twdrw
swdr
rwdrwh
qwdrw
pwdr
45cr
35crwh
25crw
15cr
05crwh
ffcrwh
efcrw
dfcr
cfcrwh
bfcrw
qobrw
pobr
oobrwh
nobrw
mobr
1xar
0xarwh
zxarw
yxar
xxarwh