a-ya a-yo aaaa aaap aaar aaav aaoo aapa aapo aara aaro aarp aava aopo aora apao apap apar apay apo- apoo apop apor appa appr appy apra apro arap arar aray aroa aroo aror arpa arpy arr- arra arro arrr arry arva arvo arvy ary- arya avao avar avay avor avoy avra avro avry avva avvo avvy ay-o ayao ayar ayay ayoo ayra ayry ayya oara oary ooaa oooo oora oory opap opar opo- opor oppa oppo oppy opra opry orao orar orav oray oro- oror oroy orra orro orry orvr orya ovar ovo- ovoo ovpp ovra oypa paap paar papa papp papr papy par- para paro parp parr parv pary pava pavo pavy pay- paya payp payr poar poop poor pop- popa popo popp popy pora poro porr pory povo poya poyo poyr ppap ppar ppoa pppa pppo pppp prao prar pray pro- proa proo prop prov pvpa pyao pyay pyo- pypy pyr- pyra pyro pyry raop rapa rapp rapy rara raro rary rava raya rayr roap roar roop roor ropa ropo ropy rora roro rory rova rovo roya rrrr vaar vapa vara varp varr vary vava vaya vayr voar voay voor vor- vora voro vory vpay vpro vrap vrav vray vvvv yaar yapa yapp yara yaro yarp yarr yarv yary yava yaya yayo yoar yoav yoop yopo yopy yoro yory yova yoyo ypoa yvor yyyy