ydx2 zdx2d 0dx2d1 1dx2 2dx2d

n4x2d o4x2d1 p4x2 q4x2d r4x2d1

cvy2d1 dvy2 evy2d fvy2d1 gvy2

1lz2 2lz2d 3lz2d1 4lz2 5lz2d

qc02d rc02d1 sc02 tc02d uc02d1