pshp oshpi2 nshpi mshp lshpi2

01gpi2 z1gpi y1gp x1gpi2 w1gpi

bbgpi abgp 9agpi2 8agpi 7agp

mkfp lkfpi2 kkfpi jkfp ikfpi2

xtepi2 wtepi vtep utepi2 ttepi