t0yd3 s0yd r0yd37 q0yd3 p0yd
49xd 39xd37 29xd3 19xd 09xd37
fjxd37 ejxd3 djxd cjxd37 bjxd3
qswd3 pswd oswd37 nswd3 mswd
11vd 01vd37 z1vd3 y1vd x1vd37