a-be a-ya aaaa aaab aaae aaap aaar aaba aabb aabp aaby aaea aaep aapa aara aare aarp abaa abab abae abap abar abay abb- abba abbb abbe abbr abby abee aber abey abpa abpp abpr abra abry abye abyy aeap aeby aeer aer- aera aery apap apar apay apba apbr apea apep aper appa appr appy apra apre arab arae arap arar aray arba arbe arby area aree arep arey arpa arpe arpy arr- arra arre arrr arry ary- arya arye ayar ayay ayer ayra ayre ayry ayya baaa baar baba babb babe babr baby baer bapa bape bapp bar- bara barb bare barr bary baya baye bbay bbbb bbeb bbpr beap bear beay beba bebb bebe beby beeb beep beer beey bera bere berr bery beya beye bpay bpea brab brae bray brea breb bree brep brer brey brrr bry- brya brye byar byer byre eaba eapp eara earb eare earp eary ebay ebba ebbr ebby eber ebya eeby eeea eeee eera eery epaa epee eper eppa eppp eppy epra eprb eprp erap eray erba erbb erbe ereb erer erpa erpe erra erre erya erye eyeb eyer eyey eype eyra eyre eyry eyyr paap paar paba paea paep paer papa papb pape papp papr papy par- para pare parp parr pary pay- paya payb paye payp payr pbar pbpa peab peap pear peay peba peep peer pepa pepe per- pera pere perp perr pery peyr ppap ppar pper pppa pppp ppye prae prar pray pre- preb pree prep prey pyay pyep pype pypy pyr- pyra pyre pyry raab raba rabb rabe raby raep raer rapa rape rapp rapy rara rarb rare rary raya raye rayr rbbb rbbr rea- reae reap rear reay reba rebb rebe reeb reep repe repp repr repy rera rere rery reya reye rrrr ryba rybe rybp ryeb rype yaar yaba yapa yape yapp yara yarb yare yarp yarr yary yaya yber ybry yeap year yeep yeer yepe yepp yerb yere yerr yery yeye yeyr yyyy