a-ak a-be aaaa aaab aaac aaae aaam aaap aaba aabb aabc aabm aabp aabt aaca aacb aacc aace aack aacm aacp aact aaea aaec aaem aaep aaka aake aama aamb aamc aame aamp aapa aapc aapm aapt aata aatc aatk aatt abaa abab abac abae abak abam abap abat abb- abba abbb abbe abbt abca abcb abcc abcp abct abec abee abet abma abmb abmc abmt abpa abpc abpm abpp abta ac-t acaa acab acac acae acap acat acba acca accc acce accm accp acct ace- acea acec acek acem acet acke acma acmc acme acmp acpa acpe acpm acpt acta actc acte actt aeac aeap aecb aect aeka aemt aeta aetc aett akaa akae akam akap akca akee akka akte amaa amac amae amam amap amat amb- amba ambe amca amcc amec amee amet amka amm- amma amme ampa ampc ampe ampk ampm ampt amta amtc amte amtk amtp apac apak apam apap apat apba apca apcb apcc apcm apea apec apem apep apet apke apma appa appc appt apta aptc apte aptt at-t ataa atab atac atae atak atap atat atca atcc atck atea atec atee atem atep atka atkt atm- atma atme atmp atta atte attp baaa baak baam baat baba babb babe babm bac- baca bacc bace back bact baek bak- baka bake bakt bama bamb bamc bame bamm bamp bapa bapc bape bapp bapt bata batc bate batt bbbb bbcm bbeb bbet bcaa bcam bcap bcat bcbc bcbp bcca bccc bccm bcec bcet bcma bcmp bcpp bctc beak beam beap beat beba bebb bebe beca beck beeb beek beem beep beet beka beke bema beme beta betc bete bett bkpt bmaa bmce bmep bmpt bmtc bpcp bpea bpmc btaa btbp btcc btec btek bttb caaa caab caac caam caap caat caba cabe cac- caca cacc cace cack cacm caec caem caka cake cama camb camc came camk camm camp camt capa capb capc cape capm capp capt cat- cata catb catc cate catm catt cbac cbat cbbc cbca cbcc cbce cbcm cbcp cbct cbea cbec cbee cbet cbka cbkm cbme cbpc cbpp cbta cbtc ccaa ccab ccac ccam ccap ccat ccba ccbc ccca cccb cccc cccm cccp ccee cckm ccma ccmb ccmc ccmm ccmp ccpa ccpe ccpm ccpp cctb cctc cctt ceac ceat ceba cebp cec- ceca cece cecm cecp cect ceeb ceec ceem ceke cema cemb ceme cemm cemp cepa cepc cepe cepp cept cet- ceta cete cetp ckac ckat ckbc ckbe ckck ckcm ckem ckmp ckpc cktb cmaa cmac cmap cmba cmbc cmcc cmea cmec cmmb cmmc cmpa cmpc cmpk cmpp cmta cmtc cpaa cpac cpam cpap cpbc cpca cpce cpcm cpea cpeb cpep cpma cpme cpmp cppa cppm cptp ctab ctae ctba ctca ctcp ctec ctep ctma ctpp ctta eaba eaca eacc eaec eama eame eapc eapp eata eate ebac ebam ebba ebbc ebcc ecaa ecac ecam ecat ecbc ecbe ecca eccb eccc ecce eccm ecct ecem ecka ecma ecmp ecpa ecpm ecpp ect- ecta ectc eeca eeea eeee eeka eeke eeta eetc eete eka- ekab ekam ekeb ekek eket ekka ekma ekpe ekta emac emae emam emba embe emcc emek emet emma emme empa empc empe empt emta emte emtp epaa epac epam epbm epcc epec epee eppa eppc eppp epta epte etak etam etap etat etbc etcc etec etee etem etka etta ette kaaa kaab kaak kaam kaap kaat kaba kabb kabc kabe kacb kacc kace kacp kact kaep kaet kaka kakc kake kakk kakm kakt kam- kama kamb kamc kame kamm kamp kamt kap- kapa kapc kape kapp kapt kat- kata katb katc kate katk katm katp katt kbaa kbab kbac kbae kbak kbam kbap kbat kbba kbbb kbbc kbbe kbbk kbbm kbbt kbca kbcb kbce kbck kbct kbeb kbec kbee kbek kbet kbkb kbkk kbmb kbmc kbme kbmp kbmt kbpa kbpc kbpe kbpk kbpt kbta kbtb kbtc kbte kbtk kbtm kbtt kcaa kcab kcac kcam kcap kcat kcba kcbc kcbk kcca kccb kccc kcck kcct kcea kceb kcec kcee kcep kcet kckc kckk kckm kcmb kcmc kcme kcmk kcmm kcmp kcmt kcpa kcpc kcpm kcpt kcta kctb kctc kcte kea- keak keam keap keat keba kebb kebc kebe kebt keca keck keek keem keep keet keka kekb kekc keke kema kemb kemc keme kemm kemp kep- kepa kepc kepe kept ket- keta ketc kete ketk ketp kett kkaa kkac kkam kkap kkat kkba kkbb kkbe kkbt kkcb kkck kkcm kkct kkea kkkk kkma kkmc kkmk kkmp kkmt kkpc kkpk kkpt kktc kktk kmac kmae kmak kmam kmap kmat kmbc kmca kmcb kmcc kmce kmcm kmea kmem kmet kmke kmkk kmkt kmme kmmk kmmm kmmt kmpa kmpb kmpc kmpt kmta kmtb kmtc kmtk kmtp kmtt kpac kpae kpak kpam kpat kpba kpbb kpbe kpbm kpcc kpek kpet kpke kpkk kpmb kpmp kppc kppk kppp kpte kptm kptt ktaa ktae ktak ktam ktap ktat ktba ktbb ktbc ktbt ktcc ktce ktck ktcm ktea ktec ktee ktek ktem ktep ktkb ktkc ktke ktkk ktkt ktmb ktmc ktme ktmk ktmm ktmp ktmt ktpa ktpk ktpt kttc kttk kttp kttt maaa maac maak maam maap maat maba mabe mac- maca macb macc mace mack macp mact maee maem maka make mama mamc mame mamp mapa mape mapp mata matc mate matk matt mbac mbam mbba mbca mbta mcaa mcac mcap mcat mcba mcbc mcca mccc mcep mckk mcmc mcmt mcpa mcpb mcpc mcpp mctc mctk meak meap meat mebe mec- meca mecc mece meck meek meem meep meet meka meke mema memc meme mepe met- meta mete mett mkak mmaa mmab mmac mmap mmcc mmcm mmct mmea mmmc mmmm mmpa mmpc mpaa mpac mpca mpcc mpct mpec mpmc mppc mppe mppp mpta mptc mptp mtaa mtab mtac mtap mtbc mtep mtpa paak paap paat paba pabt paca pace pack pact paea paec paep paka pake pam- pama pamb pame pamm pamp papa papb pape papp pata pate patt pbac pbcc pbpa pbpk pcaa pcae pcap pcba pcbc pcbm pcca pccc pcce pcea pcem pcep pcmb pcpb pcpm pcpp pcte peab peac peak peap