799p
899pb
999pbr
aaaq
baaqb
w0aqb
x0aqbr
y0aq
z0aqb
00aqbr
lrbqbr
mrbq
nrbqb
orbqbr
prbq
aicq
bicqb
cicqbr
dicq
eicqb
z8cqb
08cqbr
18cq
28cqb
38cqbr