ypyr
zpyrh
0pyrhu
1pyr
2pyrh
ngzrh
ogzrhu
pgzr
qgzrh
rgzrhu
c7zrhu
d7zr
e7zrh
f7zrhu
g7zr
1x0r
2x0rh
3x0rhu
4x0r
5x0rh
qo1rh
ro1rhu
so1r
to1rh
uo1rhu