a-ha aaaa aaab aaac aaah aaam aaba aabb aabc aabh aabm aaca aacb aacc aach aacm aacu aaha aama aamb aamc abaa abab abac abam abau abb- abba abbb abca abcb abcc abch abha abhm abma abmb abmc abua abum acaa acab acac acba acca accc acch accm accu acha achh achu acma acmc acmh acmu acu- acum ahab ahac ahah aham ahau ahha ahmc ahua ahum amaa amac amah amam amb- amba ambu amca amcc amm- amma ammu amua amum auaa auca auch auma baaa baah baam baba babb babm babu bac- baca bacc bach baha bahu bama bamb bamc bamm bamu bau- baum bbau bbbb bbch bbcm bcaa bcam bcbc bcca bccc bccm bcma bcuc bhca bhcc bhuu bmaa buba bubb bubu buca bucc buch bucu buha bum- buma bumb caaa caab caac caah caam caba cabu cac- caca cacc cach cacm caha cama camb camc camh camm cauc caum cbac cbbc cbca cbcc cbcm cbcu cbha ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm cccu ccha ccma ccmb ccmc ccmm ccuc chaa chab chac chah cham chau chca chch chcm chha chmb chmc chua chub chum cmaa cmac cmah cmba cmbc cmcc cmha cmhc cmmb cmmc cuau cub- cuba cubb cuca cucc cucm cum- cuma haab haam haba habu haha hama hamc hamm hau- haum hcbc hcca hccb hccc hcch hcmc hcmm hhaa hhhh hmhb hmmm huac huah huam huba hubb huch hucu huhu huma humh humm huub maaa maac maam maba mabu mac- maca macb macc mach macu maha mahu mama mamc mamu maua maum mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcmc mhac mhmm mmaa mmab mmac mmcc mmcm mmhm mmmc mmmh mmmm muac muc- mucc much mucu muha muhu muma mumm mumu uabc uaca uamc uaua ubac ubba ucam ucbc ucca ucha ucmc ucua uhuh umaa umac umb- umba umma uuuu