a-ii aaaa aaae aaaf aaai aaea aafa aaff aafi aage aaii aaoe aaoo aeaf aega aeio afaa afao afee affa affi affo afgf afia afif afig afoa afoe afog afoo ag-o agag agai agao agea agee agei agfa agga agge aggi agia agie agig agii agio agog agoo aiai aiea aiee aiff aiga aigo aiia aioi eaaf eaga eage eaif eeea eeee eefa eefe eega ef-g efeo effa effi egaa egae egao egea egee egge eggi eggo ego- egoi eiao eiei eige eigg faaa fafa fafe faff fafg fafi fafo fage fagg fagi fago faie faio feaf fefe feff fefi fefo fege fegg feia feie feig feio feof ffee ffff ffii fiaa fiaf fief fifa fife fiff fifi fifo figa figg figo fiii fioe foaf fofo foge fogg fogi fogo foia foie foof gaea gafa gaff gafi gaga gage gagg gagi gago gaia gaie gaig geai gefe gege gegg gego geia geie geif geig geo- geof geog gffa gfoa ggfg gggg giaa giai gief gife giff giga gige gigg gigi gigo giog gioi goaf goai goef gofe goff goga gogi gogo goif goof goog gooi i-go iaaa iaai iaea iafe iaff iago iaia ieie ieio ifaa ifae ifao ifge igea igfa igga igia igoe igoo iifa iiie iiii iiio iioi iioo ioee ioii ioio ioof iooi iooo o-eo oafo off- offa offe offo ofgo ogae ogai ogea ogee ogge oggi ogoa ogog ogoi oigo oiii ooaa ooff ooia oooo