5z1sq 4z1s 3z1sqk 2z1sq 1z1s

g90s f90sqk e90sq d90s c90sqk

ri0sqk qi0sq pi0s oi0sqk ni0sq

2rzsq 1rzs 0rzsqk zrzsq yrzs

d1ys c1ysqk b1ysq a1ys 90ysqk