217690534-Math
description
Transcript of 217690534-Math
X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 Sorry had to X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1Sorry had to X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X=-1X+1=0X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1Sorry had to X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1Sorry had to X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1Sorry had to X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1Sorry had to X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1Sorry had to X=-1X+1=0X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1X+1=0 X=-1 X+1=0 X=-1