a-do aaaa aaad aaae aaaf aada aade aaea aafa aafd aaff aage aaoe aaoo adaa adad adae adag adao adda addd adde addo adea adee adeo adfa adod adoe adog adoo aeaf aede aega afaa afad afao afee affa affo afgf afoa afoe afog afoo ag-o agad agag agao agda agde agea aged agee agfa agga agge agod agog agoo daad daae daag dada dade dado dafa dafe daff dafo daga dage dagg dago dddd dead deae deaf deda dedd dede dedo deed deef deeg defe deff defg defo dega dege dego dfaf dffa dfoe dgeg dgge doae dod- doda dodd dode dodg dodo doea doeg doff dog- doga doge dogg dogo dood doof eaaf eada eadd eaga eage edad edag edda edde eddo ede- edea edfa edge edod eede eeea eeee eefa eefe eega ef-g efda efeo effa egaa egad egae egao egea egee egge eggo ego- eode faaa faad fada fadd fade fado fafa fafe faff fafg fafo fage fagg fago fdoa fead feaf feda fede feed fefe feff fefo fege fegg feod feof ffee ffff foad foaf foda fode foed fofo foge fogg fogo food foof gada gadd gade gado gaea gaed gafa gaff gaga gage gagg gago gead geda gedd gede gedo geed gefe gege gegg gego geo- geof geog gffa gfoa ggfg gggg goad goaf goda gode godo goed goef gofe goff goga gogo good goof goog o-eo oade oafo odda oddd odea oded odeo odoo oedo off- offa offe offo ofgo ogae ogea ogee ogge ogoa ogod ogog ooaa ooda ooff oooo