aaaa aaad aaar aaas aaav aada aads aadu aara aard aars aaru aasa aasd aass aasu aaus aava adaa adad adar adas adda addd addr adds addu adra adrs adsa adsr adss adua adur advs arad arar aras arau arda ards ardu arr- arra arrr arrs arru ars- arsa arsd arsu arua arud arva asaa asad asar asas asau asda asds asra asrs asru assa assd assr asss assu asud asur asus asva asvd asvs auaa aur- aura aurd ausa ausd ausu auvs avar avas avda avra avur avus avva daad daar daas daau dada dads dadu dara dard darr dars daru dasa dasd dass daud daur daus dava dddd ddss draa drad drar dras drau drda drra drrs drsa drua drus druu druv dsda dsdr dsrr dssa dsvd duaa duad duar duas duda dudd duds dudu dura duru dusa duur duva dvar dvas dvda dvdr dvds dvra dvrs dvsr raad raas rada radd radr rads radu rara rars rasa rasd rass rasu raua raud raus rava rdas rdvs rrad rras rrrr rsaa rsdd rsds rssa rsua ruad ruas ruda rudd ruds rura rurd rurs ruru rusa russ rusu ruud ruvu saad saar saas sada sadd sadr sads sadu sara sard sarr sars saru sarv sasa sasd sass saua saud saur saus sava savs savu sdau sdds sdrs sdss sdsu sras srsd ssaa ssas ssau ssdd ssra ssrs sssa ssss suar suas suda sudd suds sur- sura surd surr surs suru surv sus- susa susd suss susu suus suva suvs svar uars uaru uasa uasd uaua uavs udaa udad udar udas udau udds udra udsd urad uras urau urda urds urdu urra ursa urss ursu urur urus urva us-a usaa usad usar usas usda usds usra ussa ussr usss ussu usua usus uuuu uv-a uvaa uvas uvda uvrd uvvu vaad vaar vaas vada vads vadu vara vard varr vars varu vas- vasa vass vasu vaud vaus vava vavs vras vrav vrsa vuda vudu vvvv