a-ak a-be a-ya aaaa aaab aaac aaae aaap aaba aabb aabc aabp aabt aaby aaca aacb aacc aace aack aacp aact aacy aaea aaec aaep aaka aake aapa aapc aapt aata aatc aatk aatt abaa abab abac abae abak abap abat abay abb- abba abbb abbe abbt abby abca abcb abcc abcp abct abec abee abet abey abpa abpc abpp abta abyc abye abyt abyy ac-t acaa acab acac acae acap acat acba acca accc acce accp acct accy ace- acea acec acek acet acey acke acpa acpe acpt acta actc acte actt aeac aeap aeby aecb aect aeka aeta aetc aett akaa akae akap akay akca akee akey akka akte apac apak apap apat apay apba apca apcb apcc apea apec apep apet apke appa appc appt appy apta aptc apte aptt at-t ataa atab atac atae atak atap atat atay atca atcc atck atea atec atee atep atka atkt atta atte attp atty atya ayat ayay ayca ayce aypt ayta ayya baaa baak baat baba babb babe baby bac- baca bacc bace back bact baek bak- baka bake bakt bapa bapc bape bapp bapt bata batc bate batt baty baya baye bayt bbay bbbb bbeb bbet bcaa bcap bcat bcbc bcbp bcca bccc bcec bcet bcpp bctc beak beap beat beay beba bebb bebe beby beca beck beeb beek beep beet beey beka beke beta betc bete bett beya beye beyk beyt bkcy bkpt bpay bpcp bpea btaa btbp btcc btec btek bttb byce byck byke byte caaa caab caac caap caat caba cabe caby cac- caca cacc cace cack caec caka cake caky capa capb capc cape capp capt capy cat- cata catb catc cate catt caty caye cbac cbat cbbc cbca cbcc cbce cbcp cbct cbea cbec cbee cbet cbka cbpc cbpp cbta cbtc cbyt ccaa ccab ccac ccap ccat ccba ccbc ccca cccb cccc cccp ccee ccpa ccpe ccpp cctb cctc cctt ceac ceat ceba cebp cec- ceca cece cecp cect ceeb ceec ceke cepa cepc cepe cepp cept cet- ceta cete cetp ckac ckat ckbc ckbe ckck ckcy ckey ckpc cktb ckty cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cppa cptp ctab ctae ctba ctca ctcp ctec ctep ctpp ctta cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cyke cypa cypc cyt- cyta cytb cyte cyy- cyyc eaba eaca eacc eaec eapc eapp eata eate ebac ebay ebba ebbc ebby ebcc ebya ecaa ecac ecat ecbc ecbe ecca eccb eccc ecce ecct ecka ecky ecpa ecpp ect- ecta ectc eeby eeca eeea eeee eeka eeke eeta eetc eete eka- ekab ekeb ekek eket ekka ekpe ekta epaa epac epcc epec epee eppa eppc eppp eppy epta epte etak etap etat etbc etcc etec etee etka etta ette etty eyak eyck eyeb eyec eyet eyey eyke eype eyte kaaa kaab kaak kaap kaat kaay kaba kabb kabc kabe kaby kacb kacc kace kacp kact kacy kaep kaet kaka kakc kake kakk kakt kap- kapa kapc kape kapp kapt kat- kata katb katc kate katk katp katt katy kaya kaye kayt kbaa kbab kbac kbae kbak kbap kbat kbay kbba kbbb kbbc kbbe kbbk kbbt kbca kbcb kbce kbck kbct kbcy kbeb kbec kbee kbek kbet kbey kbkb kbkk kbky kbpa kbpc kbpe kbpk kbpt kbpy kbta kbtb kbtc kbte kbtk kbtt kbya kbyb kcaa kcab kcac kcap kcat kcba kcbc kcbk kcca kccb kccc kcck kcct kccy kcea kceb kcec kcee kcep kcet kcey kckc kckk kcky kcpa kcpc kcpt kcta kctb kctc kcte kcty kcya kcye kcyk kcyt kcyy kea- keak keap keat keay keba kebb kebc kebe kebt keca keck keek keep keet keka kekb kekc keke kep- kepa kepc kepe kept kepy ket- keta ketc kete ketk ketp kett kety keya keyb keye keyy kkaa kkac kkap kkat kkay kkba kkbb kkbe kkbt kkcb kkck kkct kkcy kkea kkkk kkpc kkpk kkpt kktc kktk kkty kkya kkyc kkyy kpac kpae kpak kpat kpay kpba kpbb kpbe kpcc kpek kpet kpke kpkk kpky kppc kppk kppp kpte kptt kpty kpyk ktaa ktae ktak ktap ktat ktba ktbb ktbc ktbt ktby ktcc ktce ktck ktcy ktea ktec ktee ktek ktep ktkb ktkc ktke ktkk ktkt ktpa ktpk ktpt kttc kttk kttp kttt ktty kyaa kyak kyap kyat kyay kyba kybb kybc kybe kybp kyby kyca kycc kyck kyct kyee kyet kyka kykc kyke kykk kyky kyp- kypa kypb kypc kype kytc kyte kytt kyty kyya kyyk kyyt kyyy paak paap paat paba pabt paca pace pack pact pacy paea paec paep paka pake papa papb pape papp papy pata pate patt paty pay- paya payb paye payp payt pbac pbcc pbpa pbpk pcaa pcae pcap pcba pcbc pcca pccc pcce pcea pcep pcpb pcpp pcte peab peac peak peap peat peay peba peca pece peck pect pecy peec peek peep peet peka peke pekk pepa pepe peta pete pett pety ppac ppap ppcc pppa pppp ppta pptt ppye ptab ptak ptca ptcc pttc pttk pyat pyay pyce pyck pyep pyet pyke pykk pype pypy pyte pytt taa- taat taba tabb tabc tabe taby taca tacc tace tack tact tacy taec taka take takk takt taky tapa tape tapp tapt tata tatb tate tatt taty taya taye tayk tayt tayy tbca tbcb tbcc tbce tbta tbtp tcap tcby tcca tccc tcep tcpa tcpy tctc teac teak teat teba teca teck tect teec teek teet teka teke tepa tepe tepp teta tete tett teya teye teyk tkac tkey tpac tpap tpck tpcp tpke tppa tppp tpte tptp ttab ttbb ttcp tttt tyce tyck tyee tyek tyet tyke typ- type typp typy tyta tyte tytt tyty yaak yaba yacc yack yacp yacy yaka yapa yape yapp yata yate yaya ybet ycab ycat yccc ycee yctc yeap yeat yeck yeek yeep yeet yeka yeke yepe yepp yeta yete yett yeye ykep ykey ykyt ypcc ytak ytay ytky yyyy