xzbb0w
yzbb
zzbb0
0zbb0w
1zbb
mqcb
nqcb0
oqcb0w
pqcb
qqcb0
bhdb0
chdb0w
dhdb
ehdb0
fhdb0w
07db0w
17db
27db0
37db0w
47db
pyeb
qyeb0
ryeb0w
syeb
tyeb0