aaaa aaab aaad aaam aaba aabb aabd aabm aabt aada aadt aadu aama aamb aamd aata aatt abaa abab abad abam abat abau abb- abba abbb abbt abda abdu abma abmb abmt abta abtu abua abud abum abut adaa adab adad adam adat adba adda addd addu adma admb adta adua adub amaa amad amam amat amb- amba ambu amda amdt amm- amma ammu amta amua amud amum at-t ataa atab atad atat atdt atm- atma atmu atta attu atua atub atum auaa auma aut- baaa baad baam baat baba babb babm babu bada badb badd badu bama bamb bamm bamu bata batt batu bau- baud baum bbad bbau bbbb bbdd bmaa bmdb btaa btdt bttb buad buat buba bubb bubu buda budb budd budu bum- buma bumb but- buta butt daab daad daam daau daba dabb dabt dabu dada dadu dama damb damm damu data datt datu daub daud daum daut dbtt dddd ddub dmaa dmab dmba dmdt dtaa duaa duab duad duat dub- duba dubb dubu duda dudd dudu duma dumb dumm duta duut maaa maad maam maat maba mabu mada madb madd madt mama mamu mata matt matu maua maud maum maut mbam mbba mbda mbdb mbta mdat mddm mdma mdta mdud mmaa mmab mmda mmdb mmmd mmmm mtaa mtab mtbd muda mudd mudu muma mumm mumu muta mutt mutu muut taa- taat taba tabb tabu tada tama tamd tamm tamu tata tatb tatt tatu taua taub taum taut tbta tddb tdma tmaa tmtt ttab ttbb ttma tttt tuam tuat tuba tubb tubu tudu tuma tumb tumu tuta tutt tutu tuum uata uatu uaua ubba ubud udaa udad udau udma umaa umb- umba umma umut utau utmb uttu uuta uuuu