a-do a-ii a-ya a-yo aaaa aaad aaaf aaai aada aadi aafa aafd aaff aafi aaii aaoo adaa adad adai adao aday adda addd addi addo addy adfa adia adif adio adod adoo adya afaa afad afao affa affi affo affy afia afid afif afoa afoo aiai aida aidi aidy aifd aiff aiia aiid aioi aiyf ay-o ayad ayao ayay ayda ayod ayoo ayya daad dada dadi dado dady dafa daff dafi dafo daia daid daio daya dayi dayo dday dddd dfaf dffa dia- diad diaf diao dida didi dido didy dif- difa diff dify diii diya diyi dod- doda dodd dodi dodo dody doff doid dood doof doya doyo dya- dyad dyaf dydd dyf- dyfi dyio dyo- dyoo faaa faad fada fadd fadi fado fady fafa faff fafi fafo faid faio faya fayd fayo fday fdoa ffff ffii fiaa fiad fiaf fida fidf fido fifa fiff fifi fifo fiii foad foaf foda fody fofo foia foid food foof foya fyfi iaaa iaai iaff iaia idad idda iddo idfa idia idid idio ifaa ifao ifda iffy ifid ifyo iida iifa iiii iiio iioi iioo iod- ioda iodd iodo ioii ioio ioof iooi iooo iyai oafo odai oday odda oddd oddi oddy odia odio odoo ofay off- offa offo offy ofid oido oiii ooaa ooda oodi ooff oofy ooia ooid oooo oyda yaaf yada yado yafa yaff yafo yaid yaoi yaya yayo ydad yday yida yidi yifa yiff yoda yodo yoff yood yoof yoyo yyff yyyy