a-do a-ha aaaa aaab aaac aaad aaah aaam aaba aabb aabc aabd aabh aabm aabt aaca aacb aacc aacd aach aacm aaco aact aada aadc aadt aaha aama aamb aamc aamd aamo aaoo aata aatc aatt abaa abab abac abad abam abat abb- abba abbb abbo abbt abca abcb abcc abcd abch abct abda abdo abha abhm abho abma abmb abmc abmt aboa abob abod aboh aboo abot abta ac-t acaa acab acac acad acat acba acca accc accd acch accm acco acct acda acdb acdc acdm acdt acha achh acho acht acma acmc acmh acoa acod acoh acom acot acta actc acth acto actt adaa adab adac adad adah adam adao adat adba adbc adcc adda addc addd addo adha adhd adho adma admb adob adoc adod adoo adot adta ahab ahac ahad ahah aham ahat ahha ahmc ahoa ahod ahom ahot ahta ahto amaa amac amad amah amam amat amb- amba ambo amca amcc amco amda amdh amdo amdt amm- amma ammo amob amoc amod amoo amot amta amtc amto aoah aoba aoca aodh aoma aotc aotd at-t ataa atab atac atad atat atca atcc atch atco atdt atha atho atm- atma atmo atob atoc atod atom atot atta atto baaa baad baah baam baat baba babb babm babo bac- baca bacc bach baco bact bada badb badd badh bado baha baho baht bama bamb bamc bamm baoh bata batc bath bato batt bbad bbbb bbch bbcm bbdd bbdo bcaa bcam bcat bcbc bcca bccc bccm bcda bchd bcma bctc bdbc bddc bddh bhao bhat bhca bhcc bhot bmaa bmdb bmoc bmtc boab boac boad boat boba bobb bobo boca boch bocm boco boda bodb bodh bodo boha bohd bohm boho boht boma bomb bomt boob booc bood booh boom boot bota botb botd both boto bott btaa btcc btdt btob bttb c-bo c-cd caaa caab caac caah caam caat caba cabo cac- caca cacc cach cacm caco cada cadc cadd cadm cado caha caht cama camb camc camh camm camo camt caod cat- cata catb catc catd cath catm cato catt cbac cbat cbbc cbca cbcc cbcm cbct cbdb cbdc cbdo cbha cbot cbta cbtc ccaa ccab ccac ccad ccam ccat ccba ccbc ccca cccb cccc cccm ccdc ccdh ccdm ccha ccma ccmb ccmc ccmd ccmm ccob ccoc ccod ccom cctb cctc cctt cdaa cdac cdad cdba cdda cddb cdma cdom cdot chaa chab chac chad chah cham chao chat chca chch chcm chha chmb chmc chmo chmt choc chod choh choo chtm chto chtt cmaa cmac cmah cmba cmbc cmcc cmda cmdb cmha cmhc cmmb cmmc cmoc cmot cmta cmtc coad coat coba cobb cobh cobo coca coch coco coct coda codd coha coho com- coma comb comc comd comm como coob cood cooh coom coot cota cotb cotc coth coto cott ctab ctba ctca ctma ctmo ctot ctta d-bo daab daad daam daba dabb dabo dabt daca dact dada dado daha dahm dama damb damh damm damo data dato datt dbcc dbtt dcbc dcca dccb dccc dcct dcdb dcma dcom dctc dctm dddd ddoc ddot dhaa dhad dham dhao dhat dhod dmaa dmab dmac dmba dmcc dmch dmcm dmdc dmdt dmhc doab doat doba dobb doca doch doco doct dod- doda dodd dodo doha dohc dohm doma domb domm domo doob dood doom doot dota dotd doth doto dott dtaa dtac dtcc dthd dtot haab haad haam haat haba habo habt haco hada hadh haha haho haht hama hamc hamd hamm hamo hamt hata hatb hath hato hatt hbcd hboc hcat hcbc hcca hccb hccc hcch hcmc hcmm hdca hdda hdoc hdod hdtt hhaa hhat hhhh hmda hmdt hmhb hmmm hmta hmtd hoac hoad hoam hoat hoba hobo hoca hoch hoda hodh hoha hohm hoho hom- homa homo hood hoom hoot hota hotb hotd hoth hotm hoto hott htab htcc htoh httm maaa maac maad maam maat maba mabo mac- maca macb macc macd mach maco mact mada madb madc madd madh mado madt maha maho mama mamc mamo maoc mata matc math mato matt mbac mbam mbba mbca mbda mbdb mbta mcaa mcac mcad mcat mcba mcbc mcca mccc mccd mcdc mcdd mcdo mcht mcmc mcmt mcot mctc mdac mdat mdca mdcc mdch mddm mdhc mdma mdmc mdoc mdot mdta mhac mhmm mmaa mmab mmac mmcc mmcd mmcm mmct mmda mmdb mmdc mmhm mmmc mmmd mmmh mmmm mmod moaa moab moac moam moat moba mobb mobo moca moch moco moda modd modh modo moha mohm moho moht moma momo mooa moob mooc mood moot mota motb motd moth motm moto mott mtaa mtab mtac mtbc mtbd mtbo mtdh mtoa mtom oadm oama oath obad obba obbo obdt obot obtd ocab ocac ocad ocam ocat ocbc occa occc occt ocha ocht ocma ocom oct- octa octo odac odah odam odbo odda oddd odma odoh odom odoo odot ohad oham ohba ohcc ohho ohob ohoh ohta ohto omac omam omao ombo omca omda omdb omha omma omo- omoa omoo ooaa ooba ooda ooha ooho ooma oooh oooo ootb otac otbd otcd otha otho otma oto- otoh otoo otta otto t-mo taa- taat taba tabb tabc tabo taca tacc tach taco tact tada tado taha taho tama tamc tamd tamm tamo taoa taom tata tatb tath tato tatt tbca tbcb tbcc tbcd tbta tcad tcam tcca tccc tcdd tch- tcha tchh tcho tcom tctc tdac tddb tdma thaa thad tham thao that thca thch thmb thmt thom thoo thot thtb tmaa tmac tmbc tmca tmcc tmcm tmtt toab toad toam toat toba tobo tobt toca toch toco toda todd todo todt toho toma tomb tomm tomo tomt tooa tood tooh toom toot tota totc totd toth totm toto tott ttab ttbb ttma tttt