yl1b
zl1b1
0l1b1l
1l1b
2l1b1
nc2b1
oc2b1l
pc2b
qc2b1
rc2b1l
c32b1l
d32b
e32b1
f32b1l
g32b
1t3b
2t3b1
3t3b1l
4t3b
5t3b1
qk4b1
rk4b1l
sk4b
tk4b1
uk4b1l