a-be a-ya aaaa aaab aaac aaae aaam aaba aabb aabc aabm aaby aaca aacb aacc aace aacm aacu aacy aaea aaec aaem aama aamb aamc aame abaa abab abac abae abam abau abay abb- abba abbb abbe abby abca abcb abcc abec abee abey abma abmb abmc abua abue abum abuy abyc abye abyy acaa acab acac acae acba acca accc acce accm accu accy ace- acea acec acem acey acma acmc acme acmu acu- acue acum aeac aeby aecb amaa amac amae amam amay amb- amba ambe ambu amby amca amcc amec amee ameu amey amm- amma amme ammu amua amum amya amye auaa aube auby auca auce auma ayam ayay ayca ayce ayem ayma ayme ayub ayya baaa baam baba babb babe babm babu baby bac- baca bacc bace bama bamb bamc bame bamm bamu bau- baum baya baye bayu bbau bbay bbbb bbcm bbeb bcaa bcam bcbc bcca bccc bccm bcec bcma bcuc beam beau beay beba bebb bebe beby beca becu beeb beem beey bema beme bemu bemy beya beye bmaa bmce buba bubb bube bubu buca bucc buce bucu buea buem bueu bum- buma bumb buyu byam byce byme caaa caab caac caam caba cabe cabu caby cac- caca cacc cace cacm caec caem caeu cama camb camc came camm camy cauc caum caye cbac cbbc cbca cbcc cbce cbcm cbcu cbea cbec cbee cbme ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm cccu ccee ccma ccmb ccmc ccmm ccuc ceac ceba cebu cec- ceca cece cecm ceeb ceec ceem cema cemb ceme cemm cemu cemy ceyu cmaa cmac cmba cmbc cmcc cmea cmec cmmb cmmc cuau cub- cuba cubb cube cuby cuca cucc cuce cucm cum- cuma cume cuy- cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cym- cyma cyme cyy- cyyc eaba eaca eacc eaec eama eame ebac ebam ebay ebba ebbc ebby ebcc ebya ecaa ecac ecam ecbc ecbe ecca eccb eccc ecce eccm ecem ecma ecua eeby eeca eeea eeee emac emae emam emba embe emby emcc emeu emma emme emmu emmy euba eubc eumc eyam eyeb eyec eyey eyme maaa maac maam maba mabe mabu maby mac- maca macb macc mace macu macy maee maem mama mamc mame mamu mamy maua maum may- maya maye mayu mbac mbam mbba mbca mbye mcaa mcac mcba mcbc mcca mccc mcmc mebe mec- meca mecc mece meem mema memc meme memu meum mmaa mmab mmac mmcc mmcm mmea mmmc mmmm mmyy muac muay mube muc- mucc muce mucu muee muma mume mumm mumu mumy muya muye my-e mybb myc- myca myce myma mymy uabc uaca uamc uaua ubac ubay ubba ubbe ucam ucbc ucca ucea ucmc ucua ueba umaa umac umay umb- umba umbe umec umma uuuu uyea yaba yacc yacy yama yamb yame yamm yaue yaya yayu ycab yccc ycee ye-u yema yeme yemm yeue yeye ymca yuba yubu yuca yuce yuea yuma yume yuya yuye yuyu yyyy