zmrrd
0mrrdw
1mrr
2mrrd
3mrrdw
odsrdw
pdsr
qdsrd
rdsrdw
sdsr
d4sr
e4srd
f4srdw
g4sr
h4srd
2utrd
3utrdw
4utr
5utrd
6utrdw
rlurdw
slur
tlurd
ulurdw
vlur