-vac a-be a-ya aaaa aaab aaac aaae aaar aaav aaba aabb aabc aaby aaca aacb aacc aace aacr aacv aacy aaea aaec aaev aara aarc aare aava abaa abab abac abae abar abay abb- abba abbb abbe abbr abby abca abcb abcc abcr abec abee aber abey abra abrc abry abva abyc abye abyy acaa acab acac acae acar acba acca accc acce accy ace- acea acec acer acev acey acr- acra acrc acre acrr acrv acry acvv aeac aeby aecb aeer aer- aera aerc aery aeva arab arac arae arar aray arba arbe arby arc- arca arce area arec aree arev arey arr- arra arrc arre arrr arry arva arve arvy ary- arya arye avab avar avay avcc avce avea avec aver avey avra avre avry avva avvy avye ayar ayay ayca ayce ayer ayra ayre ayry ayya baaa baar baba babb babe babr baby bac- baca bacc bace baer bar- bara barb barc bare barr bary bava bave baya baye bbay bbbb bbeb bbrc bcaa bcar bcbc bcca bccc bcec bcer bcra bear beav beay beba bebb bebe beby beca beeb beer beey bera berc bere berr bery bevy beya beye brab brac brae brav bray brca brcb brce brea breb brec bree brer brev brey brrr bry- brya brye byar byce byer byre caaa caab caac caba cabe caby cac- caca cacc cace cacr caec caer cara carb carc care carr cary cava cave cavy caye cayr cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cber cbre cbry cbva cbvb cbve cbvr ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccv ccee ccra ccrc ccre ceac cear ceba cec- ceca cece ceeb ceec cer- cera cerc cere cery ceva cevy crab crac crar cray crbc crca crcc crce crcr cre- crea creb crec cree cry- crya cryb cvac cvar cvca cvcc cver cvra cvrr cya- cyaa cyar cyba cybb cybc cyc- cyca cycb cycc cyra cyre cyve cyy- cyyc eaba eaca eacc eaec eara earb eare eary eave ebac ebay ebba ebbc ebbr ebby ebcc eber ebya ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce ecra ecrc ecrr ecrv eeby eeca eeea eeee eera eerc eery eeva eray erba erbb erbe erca ercc erce ereb erec erer erev erra errc erre erve erya eryc erye evac evae evar evea ever evey evra evre evry eyeb eyec eyer eyey eyra eyre eyry eyyr raab raba rabb rabe raby rac- raca racc race racv racy raec raer rara rarb rare rary rava rave raya raye rayr rbbb rbbr rcac rcbc rccb rccc rcvr rcyc rea- reac reae rear reay reba rebb rebe reca recc rece recr recy reeb reev rera rere rery reva reve revy reya reye rrrr rv-c rvca rver ryba rybe ryeb vaar vaca vace vara vare varr vary vava vaya vaye vayr vbcc vbyv vear veba vecc veer ver- vera verb vere very veve vevy veye veyr vrac vrav vray vrba vver vvvv vyce vyer vyre yaar yaba yacc yacy yara yarb yare yarr yarv yary yava yave yaya yber ybry ycab yccc ycee year yeer yerb yere yerr yery yeve yeye yeyr yver yyyy