bcogb
ccogba
dcog
ecogb
fcogba
02ogba
12og
22ogb
32ogba
42og
ptpg
qtpgb
rtpgba
stpg
ttpgb
ekqgb
fkqgba
gkqg
hkqgb
ikqgba
3argba
4arg
5argb
6argba
7arg