fb4pi1
eb4pi
db4p
cb4pi1
bb4pi
qk3pi
pk3p
ok3pi1
nk3pi
mk3p
1t2p
0t2pi1
zt2pi
yt2p
xt2pi1
c31pi1
b31pi
a31p
921pi1
821pi
nc1pi
mc1p
lc1pi1
kc1pi
jc1p