aaaa aaab aaac aaad aaal aaam aaba aabb aabc aabd aabl aabm aabt aaca aacb aacc aacd aacl aacm aact aacu aada aadc aadt aadu aala aalc aald aall aalu aama aamb aamc aamd aata aatc aatt abaa abab abac abad abal abam abat abau abb- abba abbb abbt abca abcb abcc abcd abcl abct abda abdu abla abma abmb abmc abmt abta abtu abua abud abul abum abut ac-t acaa acab acac acad acat acba acbl acca accc accd accm acct accu acda acdb acdc acdm acdt acla aclc aclu acma acmc acmu acta actc actl actt actu acu- acul acum acut adaa adab adac adad adal adam adat adba adbc adcc adda addc addd addl addu adma admb adml adta adua adub alaa alac alad alal alam alat alau alb- alba albc albm albu alca alcc ald- alda aldl aldm all- alla alll allu alma almc almu alta altm alua alum alut amaa amac amad amal amam amat amb- amba ambu amca amcc amda amdt amla amm- amma ammu amta amtc amua amud amul amum at-l at-t ataa atab atac atad atal atat atca atcc atcl atdt atla atm- atma atml atmu atta attu atua atub atuc atul atum auaa auca auct audc aul- aula auld aull ault aulu auma aut- baaa baad baal baam baat baba babb babm babu bac- baca bacc bact bada badb badd badu bala balc bald ball balm balt balu bama bamb bamc baml bamm bamu bata batc batt batu bau- baud baul baum bbad bbau bbbb bbcm bbdd bblb bcaa bcam bcat bcbc bcca bccc bccl bccm bcda bcma bctc bcuc bdbc bddc blaa blab blac blad blam blat blau blbt blcu bldc blub blud blum blut bmaa bmdb bmtc btaa btcc btcl btdt btla bttb buad bual buat buba bubb bubu buca bucc bucu buda budb budd budl budu bula bulb buld bull bult bulu bum- buma bumb but- buta butt c-cd caaa caab caac caal caam caat caba cabu cac- caca cacc cacm cada cadc cadd cadm cadu cala calc cald call calm calt calu cama camb camc caml camm camt cat- cata catb catc catd catm catt catu cauc caul caum caut cbac cbal cbat cbbc cbca cbcc cbcl cbcm cbct cbcu cbdb cbdc cblb cblc cbta cbtc cbtl ccaa ccab ccac ccad ccam ccat ccba ccbc ccca cccb cccc cccl cccm cccu ccdc ccdm ccla cclc cclm ccma ccmb ccmc ccmd ccmm cctb cctc cctl cctt ccuc ccut cdaa cdac cdad cdba cdda cddb cddl cdma clab clad clam clat clau clcd cldc clmd cltb cltc club clud clum clut cmaa cmac cmba cmbc cmcc cmda cmdb cmla cmll cmmb cmmc cmml cmta cmtc cmtu ctab ctal ctba ctca ctma ctta cuau cub- cuba cubb cuca cucc cucm cuda cula culb culc culd cull culm cult cum- cuma cumt cut- cuta cutc cutt daab daad daal daam daau daba dabb dabt dabu daca dact dada dadu dala dall dalt dalu dama damb daml damm damu data datt datu daub daud daum daut dbcc dbtt dcbc dcca dccb dccc dccl dcct dccu dcdb dcma dcml dcmu dctc dctm dddd ddlc ddub dlab dlbd dmaa dmab dmac dmba dmcc dmcm dmdc dmdt dtaa dtac dtcc dtla duaa duab duad dual duat dub- duba dubb dubc dubu duca duct duda dudd dudu dula dulc dull dult dulu duma dumb dumm duta duul duut laaa laac laad laal laam laat laba labu laca lacc lacl lact lacu lada ladd ladu lala lald lall lalm lalu lama lamb lamd lamm lamu lata latc latd latt latu laub laud laul laut lbcc lbmc lcac lcad lcat lcbc lcca lccc lccm lcdd lctl lctm lddm llat llcc lldb lldc lllc llll llud lmcc ltac ltbl ltcc lttc ltuc luau luba luca luda ludd lula lull lulu luma lumb lumc luta luua maaa maac maad maal maam maat maba mabu mac- maca macb macc macd mact macu mada madb madc madd madt mal- mala mald mall malm malt malu mama mamc mamu mata matc matl matt matu maua maud maul maum maut mbac mbam mbba mbca mbda mbdb mbta mcaa mcac mcad mcat mcba mcbc mcca mccc mccd mccl mcdc mcdd mcdl mcla mclt mcmc mcml mcmt mctc mctu mdac mdat mdca mdcc mdcl mddl mddm mdma mdmc mdta mdud mlab mlat mlba mlcc mltb mmaa mmab mmac mmcc mmcd mmcl mmcm mmct mmda mmdb mmdc mmdl mmmc mmmd mmmm mtaa mtab mtac mtbc mtbd mtlb mtld mtuc muac muc- mucc mucu muda mudd mudl mudu mula muld mull mulm mult mulu muma mumm mumu muta mutt mutu muut taa- taal taat taba tabb tabc tabl tabu taca tacc tacl tact tada tala talc tall talm talu tama tamc tamd tamm tamu tata tatb tatt tatu taua taub tauc taul taum taut tbca tbcb tbcc tbcd tbta tcad tcam tcca tccc tccu tcdd tctc tcul tdac tdal tddb tdma tlac tlma tmaa tmac tmbc tmca tmcc tmcm tmtt ttab ttbb ttma ttml tttt ttul tual tuam tuat tuba tubb tubu tuca tucc tudu tula tull tulu tuma tumb tumu tuta tutl tutt tutu tuum uabc uaca uald uamc uata uatu uaua ubac ubal ubba ubla ubud ucad ucal ucam ucat ucbc ucca ucdc ucdd ucla ucmc ucua ucut udaa udad udal udau udbc udca udma udmc ulaa ulad 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