a-ha a-ii aaaa aaab aaac aaad aaah aaai aaam aaba aabb aabc aabd aabh aabi aabm aaca aacb aacc aacd aach aaci aacm aada aadc aadi aaha aaib aaic aaii aama aamb aamc aamd aami abaa abab abac abad abai abam abb- abba abbb abbi abca abcb abcc abcd abch abci abda abdi abha abhi abhm abia abib abic abid abim abma abmb abmc acaa acab acac acad acai acba acca accc accd acch acci accm acda acdb acdc acdi acdm acha achh achi aci- acia acic acid acim acma acmc acmh acmi adaa adab adac adad adah adai adam adba adbc adbi adcc adci adda addc addd addi adha adhd adhi adia adib adic adim adma admb admi ahab ahac ahad ahah ahai aham ahdi ahha ahmc aiai aiba aica aicc aicd aich aida aidb aidc aidi aiha aiia aiib aiic aiid aimc aimi aimm amaa amac amad amah amai amam amb- amba ambi amca amcc amda amdh amia amib amic amid amii amm- amma ammi ba-i baaa baad baah baam baba babb babi babm bac- baca bacc bach baci bada badb badd badh badi baha bahi baia baib baic baid bama bamb bamc bami bamm bbad bbbb bbch bbci bbcm bbdd bcaa bcam bcbc bcca bccc bcci bccm bcda bchd bcia bcma bdbc bddc bddh bdii bdmi bhai bhca bhcc bhim biad biba bibb bibi bica bicc bich bici bida bidi biha bihi bima bmaa bmci bmdb bmic bmmi c-cd caaa caab caac caah caam caba cabi cac- caca cacc cach caci cacm cada cadc cadd cadi cadm caha caia caib caic caid caim cama camb camc camh cami camm cbac cbbc cbca cbcc cbcm cbdb cbdc cbdi cbha cbia cbid ccaa ccab ccac ccad ccai ccam ccba ccbc ccca cccb cccc ccci cccm ccdc ccdh ccdi ccdm ccha ccic ccid ccii ccim ccma ccmb ccmc ccmd ccmm cdaa cdac cdad cdai cdba cdda cddb cdic cdii cdma chaa chab chac chad chah chai cham chca chch chci chcm chdi chha chia chib chic chid chih chim chmb chmc chmi ciaa ciam ciba cibc cibi cica cicc cich cici cida cidc cidi cihm ciia ciid ciii cima cimb cimd cimi cimm cmaa cmac cmah cmba cmbc cmcc cmda cmdb cmha cmhc cmhi cmii cmmb cmmc cmmi daab daad daam daba dabb daca daci dada dadi daha dahi dahm daia daid daim dama damb damh dami damm dbcc dcbc dcca dccb dccc dcci dcdb dcia dcii dcim dcma dcmi dddd dhaa dhad dhai dham dia- diab diac diad diam diba dibb dica dich dici dida didi diii dima dimi dimm dmaa dmab dmac dmba dmcc dmch dmcm dmdc dmhc h-ii haab haad haam haba habi hada hadh hadi haha haid haim hama hamc hamd hami hamm hbcd hbic hcbc hcca hccb hccc hcch hchi hcmc hcmm hdca hdci hdda hdmi hhaa hhhh hi-c hiaa hiab hiam hiba hibi hicc hich hida hidi hihc hihi hima himd hmda hmhb hmic hmmm iaaa iaac iaai iaba iabm iaca iacc iadb iadc iahc iaia iaim iama iamb iami ibac ibad ibbm ibca ibia ibid ibim ibma icaa icab icac icad icai icam icbc icbd icbm icca iccb iccc icci icdc icdd ichc ichd ichi icma icmc icmi icmm idad idah idam idbm idca idda iddm idha idia idic idid ihab ihad iham ihba ihcc iiac iica iicd iida iiii iimc imac imad imai imam imba imbi imca imcb imci imdb imdi imhi imid imma immi ma-i maaa maac maad maai maam maba mabi mac- maca macb macc macd mach maci mada madb madc madd madh madi maha mahi maia maib maid maii maim mama mamc mami mbac mbam mbba mbca mbci mbda mbdb mbia mbim mcaa mcac mcad mcba mcbc mcbi mcca mccc mccd mcci mcdc mcdd mcdi mcia mcic mcii mcmc mcmi mdac mdai mdca mdcc mdch mdci mddm mdhc mdia mdic mdii mdma mdmc mhac mhai mhmm miaa miab miac miah miai miam mibc mica micc micd mich mici mid- mida midi mihi miii mim- mima mimd mimi mmaa mmab mmac mmai mmcc mmcd mmci mmcm mmda mmdb mmdc mmdi mmhi mmhm mmic mmii mmmc mmmd mmmh mmmm