a-do a-fu aaaa aaad aaaf aada aadu aafa aafd aaff aaoo adaa adad adag adao adda addd addo addu adfa adod adog adoo adua afaa afad afao affa affo afgf afoa afog afoo afua afud ag-o agad agag agao agau agda agfa agga aggu agod agog agoo agou agua aouf auaa audo auga auug daad daag daau dada dado dadu dafa daff dafo daga dagg dago dagu daou daud dddd dfaf dffa dod- doda dodd dodg dodo doff dog- doga dogg dogo dogu dood doof doud douf doug duaa duad duda dudd dudo dudu duff dufu duga dugu duo- faaa faad fada fadd fado fafa faff fafg fafo fagg fago fagu faud fdoa ffff foad foaf foda fofo fogg fogo food foof foua foud foug fuad fuda fudd fuff fufu fuga fugo fugu gada gadd gado gafa gaff gaga gagg gago gagu gaua gaud gffa gfoa ggfg gggg goad goaf goda godo goff gofu goga gogo good goof goog gou- goud gouf goug guaa guag guao guda gudo gudu gufa guff guga gugg gugu oaau oafo odda oddd odoo odou off- offa offo offu ofgo ogoa ogod ogog ogou ooaa ooda ooff oooo ouad ouff ouu- uafa uaua udaa udad udau udoo ufag uffa ugao uggo ugod uguu uofa uofg uofo uuuu