dccp
eccpq
fccpql
gccp
hccpq
22cpq
32cpql
42cp
52cpq
62cpql
rtdpql
stdp
ttdpq
utdpql
vtdp
gkep
hkepq
ikepql
jkep
kkepq
5afpq
6afpql
7afp
8afpq
9afpql