a-be aaaa aaab aaae aaam aaba aabb aabm aabt aaea aaem aage aama aamb aame aata aatt abaa abab abae abag abam abat abb- abba abbb abbe abbt abee abet abma abmb abmt abta aega aemt aeta aett agag agam agat agba agea agee agem aget agga agge agma agme agta agte amaa amae amag amam amat amb- amba ambe amee amet amga amm- amma amme amta amte at-t ataa atab atae atat atea atee atem atgm atm- atma atme atta atte baaa baam baat baba babb babe babm baga bage bagg bagt bama bamb bame bamm bata bate batt bbbb bbeb bbet bbga bbgm bbmg beag beam beat beba bebb bebe beeb beeg beem beet bega begg bema beme beta bete bett bmaa bmag btaa bttb eaba eaga eage eama eame eata eate ebam ebba eeea eeee eega eeta eete egaa egae egat egba egbe egea egee egem eggb egge egma egta egte emae emag emam emba embe emet emma emme emta emte etag etam etat etee etem etta ette gaba gabb gabe gabt gaea gaga gage gagg gam- gama gamb game gamm gata gate gatm gatt gbag geab geat geba gebe geet gege gegg gem- gema gemm geta getb gete getg gett ggbt gggg gmat gmme gmta gtaa gtea gtta maaa maag maam maat maba mabe maee maem maga mage magg mama mame mata mate matt mbam mbba mbta meag meat mebe meem meet meg- mega mege megg mema meme met- meta mete mett mgam mgga mgmt mmaa mmab mmea mmmm mtaa mtab mtge taa- taag taat taba tabb tabe taem taga tage tagg tama tame tamm tata tatb tate tatt tbta team teat teba teem teet tega tegg tegt tema teme teta tete tett tmaa tmbg tmge tmtt ttab ttbb ttma tttt