9bdrtp
acdr
bcdrt
ccdrtp
dcdr
y2dr
z2drt
02drtp
12dr
22drt
ntert
otertp
pter
qtert
rtertp
ckfrtp
dkfr
ekfrt
fkfrtp
gkfr
1agr
2agrt
3agrtp
4agr
5agrt