0u0tdd
1u0t
2u0td
3u0tdd
4u0t
pl1t
ql1td
rl1tdd
sl1t
tl1td
ec2td
fc2tdd
gc2t
hc2td
ic2tdd
322tdd
422t
522td
622tdd
722t
st3t
tt3td
ut3tdd
vt3t
wt3td