a-be aaaa aaab aaae aaam aaav aaba aabb aabm aabt aaea aaem aaev aama aamb aame aata aatt aava abaa abab abae abam abat abau abb- abba abbb abbe abbt abee abet abma abmb abmt abta abtu abua abue abum abut abva aemt aeta aett aeva amaa amae amam amat amb- amba ambe ambu amee amet ameu amm- amma amme ammu amta amte amua amum at-t ataa atab atae atat atea atee atem atm- atma atme atmu atta atte attu atua atub atum auaa aube auma aut- aute auve avab avat avea aveu avma avva baaa baam baat baba babb babe babm babu bama bamb bame bamm bamu bata bate batt batu bau- baum bava bave bavu bbau bbbb bbeb bbet beam beat beau beav beba bebb bebe beeb beem beet bema beme bemu beta bete bett betu betv bmaa btaa bttb buat buba bubb bube bubu buea buem bueu bum- buma bumb but- buta bute butt buve eaba eama eame eata eate eave ebam ebba eeea eeee eeta eete eetu eeva emae emam emba embe emet emeu emma emme emmu emta emte etam etat etee etem etta ette ettu etua euba evae evat evea evet maaa maam maat maba mabe mabu maee maem maev mama mame mamu mata mate matt matu matv maua maum maut mava mbam mbav mbba mbta meat meav mebe meem meet mema meme memu met- meta mete mett metu metv meum meva meve mmaa mmab mmea mmmm mtaa mtab mtva mtvu mube muee muet muma mume mumm mumu muta mute mutt mutu mutv muut muva muve mvee mvet mvta taa- taat taba tabb tabe tabu taem tama tame tamm tamu tata tatb tate tatt tatu tatv taua taub taue taum taut tava tave tbta team teat teba tebu teem teet teev tema teme temu teta tete tett tetu teut teva tmaa tmtt ttab ttbb ttma tttt tuae tuam tuat tuba tubb tube tubu tuet tuma tumb tume tumu tuta tute tutt tutu tuum tuva tvam tvma tvmt tvtv uata uatu uatv uaua ubba ubbe ubet ueba umaa umav umb- umba umbe umet umma umtv umut utau utmb uttu uuta uuuu uv-a uv-b uvaa uvae uvat uvea uvvu v-me vaat vama vame vata vate vatt vatu vaut vava veat veau veba veet vema vemb veta vete veve vmat vume vutv vvvv