a-do a-ii a-iv aaaa aaad aaaf aaai aaav aada aadi aafa aafd aaff aafi aaii aaoo aava adaa adad adai adao adda addd addi addo adfa adia adif adio adod adoo advi afaa afad afao affa affi affo afia afid afif afoa afoo aiai aida aidi aifd aiff aifv aiia aiid aioi aiva aivd avao avda avdi avia avid avio aviv avva avvo daad dada dadi dado dafa daff dafi dafo daia daid daio dava davi dddd dfaf dffa dia- diad diaf diao dida didi dido dif- difa diff diii diiv diva divd divi divo dod- doda dodd dodi dodo doff doid dood doof dovi dvda dvi- dvii dvoa faaa faad fada fadd fadi fado fafa faff fafi fafo faid faio fava favi fdoa ffff ffii fiaa fiad fiaf fida fidf fido fifa fiff fifi fifo fiii foad foaf foda fofo foia foid food foof iaaa iaai iaff iaia iava idad idda iddo idfa idia idid idio idvd ifaa ifao ifda ifid ifva iida iifa iiii iiio iioi iioo iod- ioda iodd iodo ioii ioio ioof iooi iooo ivai ivao ivda ivod oafo odai odda oddd oddi odia odio odoo odva off- offa offo ofid oiav oido oiii ooaa ooda oodi ooff ooia ooid oooo ovda ovi- ovid ovo- ovod ovoo vaad vada vadi vado vafa vaia vaid vaio vava vdio viad vida vidi vido viff viii viva vivi vivo voad voda vodo voff voia void voio vvvv