a-ya aaaa aaab aaap aaar aaba aabb aabp aaby aapa aara aarp aaru aaup abaa abab abap abar abau abay abb- abba abbb abbr abby abpa abpp abpr abra abry abua abuy abyy apap apar apay apba apbr appa appr appu appy apra apua apup arab arap arar arau aray arba arby arpa arpu arpy arr- arra arrr arru arry arua arub arup ary- arya auaa auby aur- aura ayar ayay ayra ayry ayub ayup ayur ayya baaa baar baba babb babr babu baby bapa bapp bapu bar- bara barb barr baru bary bau- baur baya bayu bbau bbay bbbb bbpr bpay brab brau bray brrr brup bry- brya buar buba bubb bubu bupa bur- bura burb burp burr buru bury buyu byar paap paar paba pabu papa papb papp papr papy par- para parp parr paru pary paua paup paur pay- paya payb payp payr pbar pbpa ppap ppar pppa pppp ppru ppur prar prau pray pruu puar pubu pupa pupu pupy pur- pura purb purp purr puru pury puy- puya pyay pypy pyr- pyra pyry raab raba rabb rabu raby rapa rapp rapy rara rarb rary raua raub raup raya rayr rayu rbbb rbbr rrrr ruba rubb rubp rubu ruby rupa rupp rupy rura rurp ruru ruya ryba rybp u-rp uaru uaua ubar ubay ubba ubra upar upay upby uppa uppp uppu uppy upra upup upya urap urau uray urba urra urry urup urur uuuu uyar yaar yaba yapa yapp yara yarb yarp yarr yaru yary yaup yaya yayu ybry yuba yubu yura yury yuya yuyu yyyy