b3acb
c3acbo
d3ac
e3acb
f3acbo
0tbcbo
1tbc
2tbcb
3tbcbo
4tbc
pkcc
qkccb
rkccbo
skcc
tkccb
ebdcb
fbdcbo
gbdc
hbdcb
ibdcbo
31dcbo
41dc
51dcb
61dcbo
71dc