eeee eefe ef-g efeo effi egee egge eggi eggo ego- egoi eiei eige eigg fefe feff fefi fefo fege fegg feie feig feio feof ffee ffff ffii fief fife fiff fifi fifo figg figo fiii fioe fofo foge fogg fogi fogo foie foof gefe gege gegg gego geie geif geig geo- geof geog ggfg gggg gief gife giff gige gigg gigi gigo giog gioi goef gofe goff gogi gogo goif goof goog gooi i-go ieie ieio ifge igoe igoo iiie iiii iiio iioi iioo ioee ioii ioio ioof iooi iooo o-eo off- offe offo ofgo ogee ogge oggi ogog ogoi oigo oiii ooff oooo