-ana a-ha aaaa aaab aaac aaah aaam aaan aaba aabb aabc aabh aabm aabt aaca aacb aacc aach aacm aacn aact aaha aama aamb aamc aamn aana aata aatc aatt abaa abab abac abam aban abat abb- abba abbb abbt abca abcb abcc abch abcn abct abha abhm abma abmb abmc abmt abta ac-t acaa acab acac acan acat acba acca accc acch accm acct acha achh acht acma acmc acmh acta actc acth actt ahab ahac ahah aham ahat ahha ahmc ahta amaa amac amah amam aman amat amb- amba ambn amca amcc amm- amma amnt amta amtc ana- anaa anab anac anah anam anan anat anba anbb anca ancc anct anha anma anna annb annt ant- anta anth antm antt at-t ataa atab atac atan atat atca atcc atch atha atm- atma atna atta attn baaa baah baam baan baat baba babb babm bac- baca bacc bach bacn bact baha bahn baht bama bamb bamc bamm bamn bana banc banh bann bant bata batc bath batn batt bbbb bbch bbcm bcaa bcam bcat bcbc bcca bccc bccm bcma bctc bhan bhat bhca bhcc bmaa bman bmnh bmtc bnta bntm btaa btan btcc bttb caaa caab caac caah caam caan caat caba cac- caca cacc cach cacm caha cahn caht cama camb camc camh camm camt cana canc canh cann cant cat- cata catb catc cath catm catt cbac cbat cbbc cbca cbcc cbcm cbcn cbct cbha cbna cbta cbtc ccaa ccab ccac ccam ccat ccba ccbc ccbn ccca cccb cccc cccm ccha ccma ccmb ccmc ccmm ccna ccnb ccnc ccnm cctb cctc cctt chaa chab chac chah cham chan chat chca chch chcm chha chmb chmc chmn chmt chnb chnc chnm chtm chtt cmaa cmac cmah cmba cmbc cmcc cmha cmhc cmmb cmmc cmmn cmnh cmta cmtc cnaa cnac cnam cnbc cnbm cnma cnna cnta cntc cntm ctab ctan ctba ctca ctma ctta cttn haab haam haan haat haba habt haha hahn haht hama hamc hamm hamt hana hanc hann hant hata hatb hath hatt hcat hcbc hcca hccb hccc hcch hcmc hcmm hhaa hhat hhhh hman hmhb hmmm hmta hnat hnna hntb htab htan htcc httm maaa maac maam maan maat maba mac- maca macb macc mach mact maha mahn mama mamc man- mana manc mann mant mata matc math matt mbac mbam mbba mbca mbna mbta mcaa mcac mcan mcat mcba mcbc mcca mccc mcht mcmc mcmt mctc mhac mhmm mmaa mmab mmac mman mmcc mmcm mmct mmhm mmmc mmmh mmmm mnaa mnac mnam mnba mnbb mntb mntn mtaa mtab mtac mtbc mtna mtnt naaa naab naac naam naan naat naba nabc naca nacc nach nacm naha naht nama namb namm namt nan- nana nanb nann nant nata natc nath natm natt nbaa nbbc nbca nbcc nbhm ncaa ncac ncat ncba ncbc ncca nccc nccn ncct ncha nchc ncmh ncmm ncna ncnc ncta nctc nhcc nhmc nhnn nman nmha nmmc nmnh nmnt nmtb nmtc nnmc nnmt nnnn nntn ntbc ntcc nthm nthn ntht nttm taa- taan taat taba tabb tabc taca tacc tach tact taha tahn tama tamc tamm tana tanh tann tant tata tatb tath tatt tbca tbcb tbcc tbta tcam tcca tccc tch- tcha tchh tcnn tctc thaa tham than that thca thch thmb thmt thnt thtb tmaa tmac tman tmbc tmca tmcc tmcm tmnt tmtt tnbc tnca tncc ttab ttbb ttcn ttma tttt