a-ha aaaa aaab aaac aaah aaam aaba aabb aabc aabh aabm aabt aaca aacb aacc aach aacm aaco aact aaha aama aamb aamc aamo aaoo aata aatc aatt abaa abab abac abam abat abax abb- abba abbb abbo abbt abca abcb abcc abch abct abha abhm abho abma abmb abmc abmt aboa abob aboh aboo abot abox abta ac-t acaa acab acac acat acba acca accc acch accm acco acct acha achh acho acht acma acmc acmh acoa acoh acom acot acta actc acth acto actt ahab ahac ahah aham ahat ahha ahmc ahoa ahom ahot ahta ahto amaa amac amah amam amat amax amb- amba ambo ambx amca amcc amco amm- amma ammo amob amoc amoo amot amta amtc amto aoah aoba aoca aoma aotc at-t at-x ataa atab atac atat atax atca atcc atch atco atha atho atm- atma atmo atob atoc atom atot atta atto axat axo- axoa axto axxo ba-x baaa baah baam baat baba babb babm babo bac- baca bacc bach baco bact baha baho baht bama bamb bamc bamm baoh bata batc bath bato batt baxt bbbb bbch bbcm bbox bcaa bcam bcat bcbc bcca bccc bccm bcma bctc bhao bhat bhca bhcc bhot bmaa bmoc bmtc boab boac boat boba bobb bobo boca boch bocm boco boha bohm boho boht boma bomb bomt boob booc booh boom boot boox bota botb both boto bott boxa btaa btcc btcx btob bttb c-bo caaa caab caac caah caam caat caba cabo cac- caca cacc cach cacm caco caha caht cama camb camc camh camm camo camt camx cat- cata catb catc cath catm cato catt caxa cbac cbat cbax cbbc cbca cbcc cbcm cbct cbha cbot cbox cbta cbtc cbxa ccaa ccab ccac ccam ccat ccba ccbc ccca cccb cccc cccm ccha ccma ccmb ccmc ccmm ccob ccoc ccom cctb cctc cctt chaa chab chac chah cham chao chat chax chca chch chcm chha chmb chmc chmo chmt choc choh choo chtm chto chtt cmaa cmac cmah cmax cmba cmbc cmbx cmcc cmha cmhc cmmb cmmc cmoc cmot cmta cmtc coat coax coba cobb cobh cobo coca coch coco coct coha coho com- coma comb comc comm como coob cooh coom coot cota cotb cotc coth coto cott coxa ctab ctba ctca ctma ctmo ctot ctta cxxx haab haam haat haba habo habt haco haha haho haht hama hamc hamm hamo hamt hata hatb hath hato hatt haxo hboc hbox hcat hcbc hcca hccb hccc hcch hcmc hcmm hhaa hhat hhhh hmhb hmmm hmta hoac hoam hoat hoax hoba hobo hoca hoch hoha hohm hoho hom- homa homo hoom hoot hoox hota hotb hoth hotm hoto hott hoxa htab htcc htoh httm maaa maac maam maat maba mabo mac- maca macb macc mach maco mact macx maha maho mama mamc mamo maoc mata matc math mato matt maxx mbac mbam mbba mbca mbox mbta mcaa mcac mcat mcba mcbc mcca mccc mccx mcht mcmc mcmt mcmx mcot mctc mcxc mhac mhmm mmaa mmab mmac mmcc mmcm mmct mmcx mmhm mmmc mmmh mmmm mmxx moaa moab moac moam moat moba mobb mobo moca moch moco moha mohm moho moht moma momo mooa moob mooc moot mota motb moth motm moto mott moxa moxo mtaa mtab mtac mtbc mtbo mtoa mtom oama oath obba obbo obot obox ocab ocac ocam ocat ocbc occa occc occt ocha ocht ocma ocom oct- octa octo oham ohba ohcc ohho ohob ohoh ohta ohto omac omam omao ombo omca omha omma omo- omoa omoo omox ooaa ooba ooha ooho ooma oooh oooo ootb otac otha otho otma oto- otoh otoo otta otto oxa- oxo- oxox oxxo t-mo taa- taat taba tabb tabc tabo taca tacc tach taco tact taha taho tama tamc tamm tamo taoa taom tata tatb tath tato tatt tax- taxa taxm taxo taxt tbca tbcb tbcc tbox tbta tcam tcca tccc tch- tcha tchh tcho tcom tctc thaa tham thao that thax thca thch thmb thmt thom thoo thot thtb tmaa tmac tmax tmbc tmca tmcc tmcm tmtt toab toam toat toba tobo tobt toca toch toco toho toma tomb tomm tomo tomt tooa tooh toom toot tota totc toth totm toto tott tox- toxa toxo toxt ttab ttbb ttma tttt txaa xact xbox xcat xchm xmax xmtc xobc xoca xoco xohm xoom xoth xoxo xxxo xxxx