lafccb
kafcc
jafc
iafccb
hafcc
wjecc
vjec
ujeccb
tjecc
sjec
7sdc
6sdccb
5sdcc
4sdc
3sdccb
i2cccb
h2ccc
g2cc
f2cccb
e2ccc
tbccc
sbcc
rbcccb
qbccc
pbcc