aaaa aaab aaac aaal aaam aaba aabb aabc aabl aabm aabt aaca aacb aacc aacl aacm aact aacu aala aalc aall aalu aama aamb aamc aata aatc aatt abaa abab abac abal abam abat abau abb- abba abbb abbt abca abcb abcc abcl abct abla abma abmb abmc abmt abta abtu abua abul abum abut ac-t acaa acab acac acat acba acbl acca accc accm acct accu acla aclc aclu acma acmc acmu acta actc actl actt actu acu- acul acum acut alaa alac alal alam alat alau alb- alba albc albm albu alca alcc all- alla alll allu alma almc almu alta altm alua alum alut amaa amac amal amam amat amb- amba ambu amca amcc amla amm- amma ammu amta amtc amua amul amum at-l at-t ataa atab atac atal atat atca atcc atcl atla atm- atma atml atmu atta attu atua atub atuc atul atum auaa auca auct aul- aula aull ault aulu auma aut- baaa baal baam baat baba babb babm babu bac- baca bacc bact bala balc ball balm balt balu bama bamb bamc baml bamm bamu bata batc batt batu bau- baul baum bbau bbbb bbcm bblb bcaa bcam bcat bcbc bcca bccc bccl bccm bcma bctc bcuc blaa blab blac blam blat blau blbt blcu blub blum blut bmaa bmtc btaa btcc btcl btla bttb bual buat buba bubb bubu buca bucc bucu bula bulb bull bult bulu bum- buma bumb but- buta butt caaa caab caac caal caam caat caba cabu cac- caca cacc cacm cala calc call calm calt calu cama camb camc caml camm camt cat- cata catb catc catm catt catu cauc caul caum caut cbac cbal cbat cbbc cbca cbcc cbcl cbcm cbct cbcu cblb cblc cbta cbtc cbtl ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccl cccm cccu ccla cclc cclm ccma ccmb ccmc ccmm cctb cctc cctl cctt ccuc ccut clab clam clat clau cltb cltc club clum clut cmaa cmac cmba cmbc cmcc cmla cmll cmmb cmmc cmml cmta cmtc cmtu ctab ctal ctba ctca ctma ctta cuau cub- cuba cubb cuca cucc cucm cula culb culc cull culm cult cum- cuma cumt cut- cuta cutc cutt laaa laac laal laam laat laba labu laca lacc lacl lact lacu lala lall lalm lalu lama lamb lamm lamu lata latc latt latu laub laul laut lbcc lbmc lcac lcat lcbc lcca lccc lccm lctl lctm llat llcc lllc llll lmcc ltac ltbl ltcc lttc ltuc luau luba luca lula lull lulu luma lumb lumc luta luua maaa maac maal maam maat maba mabu mac- maca macb macc mact macu mal- mala mall malm malt malu mama mamc mamu mata matc matl matt matu maua maul maum maut mbac mbam mbba mbca mbta mcaa mcac mcat mcba mcbc mcca mccc mccl mcla mclt mcmc mcml mcmt mctc mctu mlab mlat mlba mlcc mltb mmaa mmab mmac mmcc mmcl mmcm mmct mmmc mmmm mtaa mtab mtac mtbc mtlb mtuc muac muc- mucc mucu mula mull mulm mult mulu muma mumm mumu muta mutt mutu muut taa- taal taat taba tabb tabc tabl tabu taca tacc tacl tact tala talc tall talm talu tama tamc tamm tamu tata tatb tatt tatu taua taub tauc taul taum taut tbca tbcb tbcc tbta tcam tcca tccc tccu tctc tcul tlac tlma tmaa tmac tmbc tmca tmcc tmcm tmtt ttab ttbb ttma ttml tttt ttul tual tuam tuat tuba tubb tubu tuca tucc tula tull tulu tuma tumb tumu tuta tutl tutt tutu tuum uabc uaca uamc uata uatu uaua ubac ubal ubba ubla ucal ucam ucat ucbc ucca ucla ucmc ucua ucut ulaa ulam ulbc ulcc ulla ulma ulmu ulta ultt ulua ulul ulum umaa umac umb- umba umla umma umut utac utal utau utmb uttu uulu uuta uuuu