a-do aaaa aaad aaar aada aadu aaoo aara aard aaro aaru adaa adad adao adar adda addd addo addr addu adod adoo ador adq- adra adro adua adur aora aqar aqda aqra aqu- aqua aquo arad araq arar arau arda ardo ardu aroa arod aroo aror arq- arqa arr- arra arro arrr arru arua arud aruq auaa audo aur- aura aurd auro daad daar daau dada dado dadu daou dara dard daro darr daru daud daur dddd doar dod- doda dodd dodo dood door dora dord doro dorr doru doud dour draa drad drar drau drda drod drou drra drua druu duaa duad duar duda dudd dudo dudu duo- duqu dura duro duru duur oaau oara odda oddd odoo odor odou odra odur ooaa ooda oooo oora oord orad orao orar orda ordo ordu oro- oror orra orro ouad our- oura ouro ouu- qada qadr qara qaru qdro qqqq quaa quad quar quod quor qurd quro quu- raad rada radd rado radr radu rara raro raua raud road roar roda rodd rodo rood roor rora roro roru roua roud rqda rrad rrrr ruad ruda rudd rudo rura rurd ruro ruru ruud uaru uaua udaa udad udar udau udoo udra uor- uqao uqar urad urao urau urda urdu uro- uroa uroo urra uruq urur uuuu