wo0yx xo0yxr yo0y zo0yx 0o0yxr
lf1yxr mf1y nf1yx of1yxr pf1y
a61y b61yx c61yxr d61y e61yx
zw2yx 0w2yxr 1w2y 2w2yx 3w2yxr
on3yxr pn3y qn3yx rn3yxr sn3y