aaaa aaab aaam aaav aaba aabb aabm aabt aama aamb aata aatt aava abaa abab abam abat abau abb- abba abbb abbt abma abmb abmt abta abtu abua abum abut abva amaa amam amat amb- amba ambu amm- amma ammu amta amua amum at-t ataa atab atat atm- atma atmu atta attu atua atub atum auaa auma aut- avab avat avma avva baaa baam baat baba babb babm babu bama bamb bamm bamu bata batt batu bau- baum bava bavu bbau bbbb bmaa btaa bttb buat buba bubb bubu bum- buma bumb but- buta butt maaa maam maat maba mabu mama mamu mata matt matu matv maua maum maut mava mbam mbav mbba mbta mmaa mmab mmmm mtaa mtab mtva mtvu muma mumm mumu muta mutt mutu mutv muut muva mvta taa- taat taba tabb tabu tama tamm tamu tata tatb tatt tatu tatv taua taub taum taut tava tbta tmaa tmtt ttab ttbb ttma tttt tuam tuat tuba tubb tubu tuma tumb tumu tuta tutt tutu tuum tuva tvam tvma tvmt tvtv uata uatu uatv uaua ubba umaa umav umb- umba umma umtv umut utau utmb uttu uuta uuuu uv-a uv-b uvaa uvat uvvu vaat vama vata vatt vatu vaut vava vmat vutv vvvv