aaaa aaab aaam aaba aabb aabm aabt aama aamb aata aatt abaa abab abam abat abau abb- abba abbb abbt abma abmb abmt abta abtu abua abum abut amaa amam amat amb- amba ambu amm- amma ammu amqu amta amua amum aqu- aqua at-t ataa atab ataq atat atm- atma atmu atta attu atua atub atum auaa auma aut- baaa baam baat baba babb babm babu bama bamb bamm bamu baqa baqt bata batt batu bau- baum bbau bbbb bbbq bmaa btaa bttb buat buba bubb bubq bubu bum- buma bumb buqa but- buta butt maaa maam maat maba mabu mama mamu maqu mata matt matu maua maum maut mbam mbba mbta mmaa mmab mmmm mqtt mtaa mtab muma mumm mumu muta mutt mutu muut qama qaum qqqq quaa quab quam quat quba qutb quu- taa- taat taba tabb tabu tama tamm tamu taqa taqu tata tatb tatt tatu taua taub taum taut tbta tmaa tmtt ttab ttbb ttma tttt tuam tuat tuba tubb tubu tuma tumb tumu tuta tutt tutu tuum uata uatu uaua ubba umaa umb- umba umma umut uqam uqat utau utmb uttu utuq uuta uuuu