3tttcb
2tttc
1ttt
0tttcb
ztttc
e3stc
d3st
c3stcb
b3stc
a3st
pcst
ocstcb
ncstc
mcst
lcstcb
0lrtcb
zlrtc
ylrt
xlrtcb
wlrtc
bvqtc
avqt
9uqtcb
8uqtc
7uqt