-vac aaaa aaab aaac aaam aaav aaba aabb aabc aabm aabt aaca aacb aacc aacm aaco aact aacu aacv aama aamb aamc aamo aaoo aata aatc aatt aava abaa abab abac abam abat abau abb- abba abbb abbo abbt abca abcb abcc abct abma abmb abmc abmt aboa abob aboo abot abou abov abta abtu abua abum abut abva ac-t acaa acab acac acat acba acca accc accm acco acct accu acma acmc acmu acmv acoa acom acot acou acta actc acto actt actu actv acu- acum acuo acut acvv amaa amac amam amat amb- amba ambo ambu amca amcc amco amm- amma ammo ammu amob amoc amoo amot amou amta amtc amto amua amum aoba aoca aoma aotc aout at-t ataa atab atac atat atca atcc atco atm- atma atmo atmu atob atoc atom atot atta atto attu atua atub atuc atum auaa auca auct auma aut- auto avab avao avat avcc avco avma avot avou avva avvo baaa baam baat baba babb babm babo babu bac- baca bacc baco bact bama bamb bamc bamm bamu bata batc bato batt batu bau- baum bava bavu bbau bbbb bbcm bcaa bcam bcat bcbc bcca bccc bccm bcma bctc bcuc bcvo bmaa bmoc bmtc bmvc boab boac boat boba bobb bobo bobu boca bocm boco bocu boma bomb bomt bomu boob booc boom boot bota botb boto bott boua boum bout bova bovo btaa btcc btob bttb buat buba bubb bubo bubu buca bucc buco bucu bum- buma bumb but- buta buto butt c-bo caaa caab caac caam caat caba cabo cabu cac- caca cacc cacm caco cama camb camc camm camo camt cat- cata catb catc catm cato catt catu catv cauc caum cauo caut cava cavo cavu cbac cbat cbbc cbca cbcc cbcm cbct cbcu cbot cbta cbtc cbtv cbva cbvb ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccm cccu cccv ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctt cctv ccuc ccut ccvo cmaa cmac cmba cmbc cmcc cmcv cmmb cmmc cmoc cmot cmta cmtc cmtu cmtv coat coba cobb cobo cobu coca coco coct cocu com- coma comb comc comm como comu coob coom coot cota cotb cotc coto cott cotu coua coub cout cova covo ctab ctba ctca ctma ctmo ctot ctta ctvo ctvt cuau cub- cuba cubb cuca cucc cucm cum- cuma cumt cut- cuta cutc cuto cutt cutv cvac cvca cvcc maaa maac maam maat maba mabo mabu mac- maca macb macc maco mact macu mama mamc mamo mamu maoc mata matc mato matt matu matv maua maum maut mava mavo mbac mbam mbav mbba mbca mbou mbta mcaa mcac mcat mcba mcbc mcca mccc mccv mcmc mcmt mcmv mcot mctc mctu mctv mmaa mmab mmac mmcc mmcm mmct mmcv mmmc mmmm moaa moab moac moam moat moba mobb mobo moca moco moma momo momu mooa moob mooc moot moov mota motb motm moto mott motu mout mova movt mtaa mtab mtac mtbc mtbo mtoa mtom mtuc mtva mtvu muac mubo muc- mucc mucu muma mumm mumo mumu muta muto mutt mutu mutv muut muva mvac mvca mvcc mvta oaau oama obba obbo obot ocab ocac ocam ocat ocbc occa occc occt ocma ocom oct- octa octo ocum omac omam omao ombo ombu omca omma omo- omoa omoo omov omuo ooaa ooba ooma oooo ootb otac otma oto- otoo otov otta otto ottu ouac ouat oucc ouma out- outa outb outo ouu- ovo- ovoo ovot ovum t-mo taa- taat taba tabb tabc tabo tabu taca tacc taco tact tacv tama tamc tamm tamo tamu taoa taom taou tata tatb tato tatt tatu tatv taua taub tauc taum taut tava tavo tbca tbcb tbcc tbta tcam tcca tccc tccu tcom tcov tctc tmaa tmac tmbc tmca tmcc tmcm tmou tmtt toab toam toat toau toba tobo tobt tobu toca toco toma tomb tomm tomo tomt tooa toom toot tota totc totm toto tott toum tout touv tova tovo ttab ttbb ttma tttt tuam tuao tuat tuba tubb tubo tubu tuca tucc tuco tuma tumb tumu tuta tuto tutt tutu tuum tuuo tuva tvac tvam tvma tvmt tvtv uabc uaca uamc uaoc uata uatu uatv uaua ubac ubba ubbo uboc ucam ucat ucav ucbc ucca ucmc ucom uctv ucua ucut umaa umac umav umb- umba umbo umma ummo umtv umut uocc uomo uovo utac utau utmb utto uttu uuoc uuta uuuu uv-a uv-b uv-c uvaa uvac uvat uvvu vaat vaca vaco vama vamo vata vato vatt vatu vaut vava vbcc vcat vmac vmat vmca vmcc vmcv vmmc voat voca vocm vooc voom voot vota voto vout vtac vuca vuco vumc vutv vvob vvvv