a-be aaaa aaab aaac aaae aaam aaba aabb aabc aabm aabt aaca aacb aacc aace aacm aaco aact aacu aaea aaec aaem aama aamb aamc aame aamo aaoe aaoo aata aatc aatt abaa abab abac abae abam abat abau abb- abba abbb abbe abbo abbt abca abcb abcc abct abec abee abet abma abmb abmc abmt aboa abob aboo abot abou abta abtu abua abue abum abut ac-t acaa acab acac acae acat acba acca accc acce accm acco acct accu ace- acea acec acem acet acma acmc acme acmu acoa acoe acom acot acou acta actc acte acto actt actu acu- acue acum acuo acut aeac aecb aect aemt aeom aeta aetc aeto aett amaa amac amae amam amat amb- amba ambe ambo ambu amca amcc amco amec amee amet ameu amm- amma amme ammo ammu amob amoc amoo amot amou amta amtc amte amto amua amum aoba aoca aoce aoeu aoma aotc aout at-t ataa atab atac atae atat atca atcc atco atea atec atee atem ateo atm- atma atme atmo atmu atob atoc atoe atom atot atta atte atto attu atua atub atuc atum auaa aube auca auce auct auma aut- aute auto baaa baam baat baba babb babe babm babo babu bac- baca bacc bace baco bact bama bamb bamc bame bamm bamu bata batc bate bato batt batu bau- baum bbau bbbb bbcm bbeb bbet bcaa bcam bcat bcbc bcca bccc bccm bcec bcet bcma bctc bcuc beam beat beau beba bebb bebe bebo beca becu beeb beem beet bema beme bemu beo- beot beta betc bete beto bett betu bmaa bmce bmoc bmtc boab boac boat boba bobb bobe bobo bobu boca boce bocm boco bocu boea boec boee boeo boet boma bomb bome bomt bomu boob booc booe boom boot bota botb bote boto bott boua boue boum bout btaa btcc btec btob bttb buat buba bubb bube bubo bubu buca bucc buce buco bucu buea buem bueu bum- buma bumb but- buta bute buto butt c-bo caaa caab caac caam caat caba cabe cabo cabu cac- caca cacc cace cacm caco caec caem caeu cama camb camc came camm camo camt cat- cata catb catc cate catm cato catt catu cauc caum cauo caut cbac cbat cbbc cbca cbcc cbce cbcm cbct cbcu cbea cbec cbee cbet cbme cbot cbta cbtc ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccm cccu ccee ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctt ccuc ccut ceac ceat ceba cebu cec- ceca cece cecm ceco cect ceeb ceec ceem cema cemb ceme cemm cemu ceou cet- ceta cete ceto cmaa cmac cmba cmbc cmcc cmea cmec cmmb cmmc cmoc cmot cmta cmtc cmtu coat coba cobb cobe cobo cobu coca coce coco coct cocu com- coma comb comc come comm como comu coob coom coot cota cotb cotc cote coto cott cotu coua coub coue cout ctab ctae ctba ctca ctec ctma ctmo ctot ctta cuau cub- cuba cubb cube cuca cucc cuce cucm cum- cuma cume cumt cut- cuta cutc cute cuto cutt eaba eaca eacc eaec eama eame eaom eata eate ebac ebam ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecam ecao ecat ecbc ecbe ecca eccb eccc ecce eccm ecco ecct ecem ecma eco- ecot ecou ect- ecta ectc ecto ecua eeca eeea eeee eemo eeoc eeta eetc eete eetu emac emae emam emba embe embo emcc emco emet emeu emma emme emmu emta emte eota eotc eoto etam etat etbc etcc etco etec etee etem etoe etta ette etto ettu etua euba eubc eumc maaa maac maam maat maba mabe mabo mabu mac- maca macb macc mace maco mact macu maee maem maeo mama mamc mame mamo mamu maoc mata matc mate mato matt matu maua maum maut mbac mbam mbba mbca mbou mbta mcaa mcac mcat mcba mcbc mcca mccc mcmc mcmt mcot mctc mctu meat mebe mebo mec- meca mecc mece meco meem meet mema memc meme memo memu meoc meou met- meta mete meto mett metu meum mmaa mmab mmac mmcc mmcm mmct mmea mmmc mmmm moaa moab moac moam moat moba mobb mobe mobo moca moco moea moet moma mome momo momu mooa moob mooc mooe moot mota motb mote motm moto mott motu moue mout mtaa mtab mtac mtbc mtbo mtoa mtoe mtom mtuc muac mube mubo muc- mucc muce mucu muee muet muma mume mumm mumo mumu muta mute muto mutt mutu muut o-eo oaau oama oate obba obbo obea obec obet oboe obot ocab ocac ocam ocat ocbc occa occc occt oce ocee ocet ocma ocom oct- octa octe octo ocum oec- oeca oecc oeec oeme oeta omac omam omao ombe ombo ombu omca omee omeo omet omma omo- omoa omoe omoo omuo ooaa ooba oobe ooma oome oooo ootb otac otea otee otem otma oto- otoe otoo otta otte otto ottu ouac ouat oucc ouea ouma oume out- outa outb oute outo ouu- t-mo taa- taat taba tabb tabc tabe tabo tabu taca tacc tace taco tact taec taem tama tamc tame tamm tamo tamu taoa taom taou tata tatb tate tato tatt tatu taua taub tauc taue taum taut tbca tbcb tbcc tbce tbta tcam tcca tccc tccu tcom tctc teac team teat teba tebo tebu teca teco tect teec teem teet tema teme temo temu teom teta tete teto tett tetu teut tmaa tmac tmbc tmca tmcc tmcm tmou tmtt toab toam toat toau toba tobe tobo tobt tobu toca toce toco toea toee toet toma tomb tome tomm tomo tomt tooa toom toot tota totc tote totm toto tott toum tout ttab ttbb tteo ttma ttoe tttt tuae tuam tuao tuat tuba tubb tube tubo tubu tuca tucc tuco tuet tuma tumb tume tumu tuta tute tuto tutt tutu tuum tuuo uabc uaca uamc uaoc uata uatu uaua ubac ubba ubbe ubbo ubet uboc ucam ucat ucbc ucca ucea ucmc ucom ucua ucut ueba umaa umac umb- umba umbe umbo umec umet umma ummo umoe umut