z1s1d y1s1 x1s1dg w1s1d v1s1
abs1 9as1dg 8as1d 7as1 6as1dg
lkr1dg kkr1d jkr1 ikr1dg hkr1d
wtq1d vtq1 utq1dg ttq1d stq1
72p1 62p1dg 52p1d 42p1 32p1dg