56ccc
46cc
36ccct
26ccc
16cc
ggcc
fgccct
egccc
dgcc
cgccct
rpbcct
qpbcc
ppbc
opbcct
npbcc
2yacc
1yac
0yacct
zyacc
yyac
d89b
c89bct
b89bc
a89b
979bct