a-be a-ya aaaa aaab aaae aaap aaar aaba aabb aabp aaby aaea aaep aapa aara aare aarp aaru aaup abaa abab abae abap abar abau abay abb- abba abbb abbe abbr abby abee aber abey abpa abpp abpr abra abry abua abue abuy abye abyy aeap aeby aeer aer- aera aery apap apar apay apba apbr apea apep aper apeu appa appr appu appy apra apre apua apup arab arae arap arar arau aray arba arbe arby area aree arep areu arey arpa arpe arpu arpy arr- arra arre arrr arru arry arua arub arue arup ary- arya arye auaa aube auby auer aur- aura aure ayar ayay ayer ayra ayre ayry ayub ayup ayur ayya baaa baar baba babb babe babr babu baby baer bapa bape bapp bapu bar- bara barb bare barr baru bary bau- baur baya baye bayu bbau bbay bbbb bbeb bbpr beap bear beau beay beba bebb bebe beby beeb beep beer beey bera bere berr beru bery beur beya beye bpay bpea brab brae brau bray brea breb bree brep brer brey brrr brue brup bry- brya brye buar buba bubb bube bubu buea buer bueu bupa bur- bura burb bure burp burr buru bury buyu byar byer byre eaba eapp eara earb eare earp eary ebay ebba ebbr ebby eber ebru ebur ebya eeby eeea eeee eera eery epaa epee eper eppa eppp eppy epra eprb eprp epub erap erau eray erba erbb erbe ereb erer erpa erpe erra erre erua erub erur erya erye euba euer eur- eura eure eury eyeb eyer eyey eype eyra eyre eyry eyup eyyr paap paar paba pabu paea paep paer papa papb pape papp papr papy par- para pare parp parr paru pary paua paup paur pay- paya payb paye payp payr pbar pbpa peab peap pear peau peay peba peep peer pepa pepe per- pera pere perp perr peru pery peur peyr ppap ppar pper pppa pppp ppru ppur ppye prae prar prau pray pre- preb pree prep preu prey prue pruu pu-e puar pube pubu puer pueu pupa pupe pupu pupy pur- pura purb pure purp purr puru pury puy- puya pyay pyep pype pypy pyr- pyra pyre pyry raab raba rabb rabe rabu raby raep raer rapa rape rapp rapy rara rarb rare rary raua raub raue raup raya raye rayr rayu rbbb rbbr rea- reae reap rear reau reay reba rebb rebe rebu reeb reep repe repp repr repu repy rera rere reru rery reue reup reuu reya reye rrrr ruba rubb rube rubp rubu ruby ruer rupa rupe rupp rupy rura rure rurp ruru ruya ryba rybe rybp ryeb rype ryue u-rp uaru uaua ubar ubay ubba ubbe uber ubra ueba upar upay upbe upby uppa uppe uppp uppu uppy upra upup upya urap urau uray urba urbe ure- urea urey urra urre urry urup urur uuuu uyar uyea uyre yaar yaba yapa yape yapp yara yarb yare yarp yarr yaru yary yaue yaup yaya yayu yber ybry ye-u yeap year yeep yeer yepe yepp yerb yere yerr yery yeue yeye yeyr yuba yubu yuea yuer yura yure yury yuya yuye yuyu yyyy