75j3 65j3dn 55j3d 45j3 35j3dn
ifj3dn hfj3d gfj3 ffj3dn efj3d
toi3d soi3 roi3dn qoi3d poi3
4xh3 3xh3dn 2xh3d 1xh3 0xh3dn
f7g3dn e7g3d d7g3 c7g3dn b7g3d