*x1x*1yy*ixx1*xix1*x*yz**xyzi11**xyiyx**xiyyxiixxi*xy*iyixkx11kxx1*kxykyx1**ixkyzxk**ixyx**ixzxk*xiy*yix12.0*x*yz*xy*x*yz**xyzi*xyixi*xyiyi*xy*iyix**ixkyzx*ixz**ixkyzx**ixzx**ixkyzx*ixy**ixkyzx**ixyx**ixkyzxk**ixyx**ixzxtruei*xyiyi*xyixtruei11i*xy*iyixfalse*x*yz*xy*x*yz**xyz**ixkyzx*ixz**ixkyzx**ixzx**ixkyzx*ixy**ixkyzx**ixyxtrue**ixkyzxk**ixyx**ixzxfalse