sq4p rq4pn2 qq4pn pq4p oq4pn2

3z3pn2 2z3pn 1z3p 0z3pn2 zz3pn

e92pn d92p c92pn2 b92pn a92p

pi2p oi2pn2 ni2pn mi2p li2pn2

0r1pn2 zr1pn yr1p xr1pn2 wr1pn