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 abb- abba abbb abbe abbt abee abet abma abmb abmt abta abva aemt aeta aett aeva amaa amae amam amat amb- amba ambe amee amet amm- amma amme amta amte at-t ataa atab atae atat atea atee atem atm- atma atme atta atte avab avat avea avma avva baaa baam baat baba babb babe babm bama bamb bame bamm bata bate batt bava bave bbbb bbeb bbet beam beat beav beba bebb bebe beeb beem beet bema beme beta bete bett betv bmaa btaa bttb eaba eama eame eata eate eave ebam ebba eeea eeee eeta eete eeva emae emam emba embe emet emma emme emta emte etam etat etee etem etta ette evae evat evea evet maaa maam maat maba mabe maee maem maev mama mame mata mate matt matv mava mbam mbav mbba mbta meat meav mebe meem meet mema meme met- meta mete mett metv meva meve mmaa mmab mmea mmmm mtaa mtab mtva mvee mvet mvta taa- taat taba tabb tabe taem tama tame tamm tata tatb tate tatt tatv tava tave tbta team teat teba teem teet teev tema teme teta tete tett teva tmaa tmtt ttab ttbb ttma tttt tvam tvma tvmt tvtv v-me vaat vama vame vata vate vatt vava veat veba veet vema vemb veta vete veve vmat vvvv