09r27r z9r27 y9r2 x9r27r w9r27
bjr27 ajr2 9ir27r 8ir27 7ir2
msq2 lsq27r ksq27 jsq2 isq27r
x1p27r w1p27 v1p2 u1p27r t1p27
8ap27 7ap2 6ap27r 5ap27 4ap2