a-be a-ya aaaa aaab aaae aaar aaav aaba aabb aaby aaea aaev aara aare aava abaa abab abae abar abay abb- abba abbb abbe abbr abby abee aber abey abra abry abva abye abyy aeby aeer aer- aera aery aeva arab arae arar aray arba arbe arby area aree arev arey arr- arra arre arrr arry arva arve arvy ary- arya arye avab avar avay avea aver avey avra avre avry avva avvy avye ayar ayay ayer ayra ayre ayry ayya baaa baar baba babb babe babr baby baer bar- bara barb bare barr bary bava bave baya baye bbay bbbb bbeb bear beav beay beba bebb bebe beby beeb beer beey bera bere berr bery bevy beya beye brab brae brav bray brea breb bree brer brev brey brrr bry- brya brye byar byer byre eaba eara earb eare eary eave ebay ebba ebbr ebby eber ebya eeby eeea eeee eera eery eeva eray erba erbb erbe ereb erer erev erra erre erve erya erye evae evar evea ever evey evra evre evry eyeb eyer eyey eyra eyre eyry eyyr raab raba rabb rabe raby raer rara rarb rare rary rava rave raya raye rayr rbbb rbbr rea- reae rear reay reba rebb rebe reeb reev rera rere rery reva reve revy reya reye rrrr rver ryba rybe ryeb vaar vara vare varr vary vava vaya vaye vayr vbyv vear veba veer ver- vera verb vere very veve vevy veye veyr vrav vray vrba vver vvvv vyer vyre yaar yaba yara yarb yare yarr yarv yary yava yave yaya yber ybry year yeer yerb yere yerr yery yeve yeye yeyr yver yyyy