a-ak a-be aaaa aaab aaac aaae aaal aaap aaba aabb aabc aabl aabp aabt aaca aacb aacc aace aack aacl aacp aact aaea aaec aaep aaka aake aala aalc aale aall aapa aapc aapl aapt aata aatc aatk aatt abaa abab abac abae abak abal abap abat abb- abba abbb abbe abbt abca abcb abcc abcl abcp abct abec abee abel abet abla able abpa abpc abpp abta ac-t acaa acab acac acae acap acat acba acbl acca accc acce accp acct ace- acea acec acek acel acet acke acla aclc acle acpa acpe acpt acta actc acte actl actt aeac aeap aecb aecl aect aeka aela aelc aelp aeta aetc aett akaa akae akal akap akca akee akel akka akle akte al-p alaa alac alae alak alal alap alat alb- alba albc albe alca alcc alce alea alec alee alek alep alet alk- alka alkb alke all- alla alle alll alpa alpe alpl alta alte apac apak apal apap apat apba apca apcb apcc apea apec apel apep apet apke apl- apla aple aplp appa appc appl appt apta aptc apte aptt at-l at-t ataa atab atac atae atak atal atap atat atca atcc atck atcl atea atec atee atel atep atka atkt atla atle atta atte attp baaa baak baal baat baba babb babe bac- baca bacc bace back bact baek bael bak- baka bake bakl bakt bala balc bale balk ball balt bapa bapc bape bapp bapt bata batc bate batt bbbb bbeb bbet bblb bcaa bcap bcat bcbc bcbp bcca bccc bccl bcec bcet bcpl bcpp bctc beak beal beap beat beba bebb bebe beca beck beeb beek beel beep beet beka beke bela bele belk bell belp belt beta betc bete bett bkpt blaa blab blac blae blak blat blbt blea bleb blee blek blet blkb bpcp bpea bpel btaa btbp btcc btcl btec btek btla btlp bttb caaa caab caac caal caap caat caba cabe cac- caca cacc cace cack caec caka cake cala calc cale calk call calp calt capa capb capc cape capp capt cat- cata catb catc cate catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbcp cbct cbea cbec cbee cbet cbka cbkl cblb cblc cbpc cbpp cbta cbtc cbtl ccaa ccab ccac ccap ccat ccba ccbc ccca cccb cccc cccl cccp ccee ccel ccla cclc ccpa ccpe ccpl ccpp cctb cctc cctl cctt ceac ceal ceat ceba cebp cec- ceca cece cecp cect ceeb ceec ceel ceke cel- cela celc cele cell celt cepa cepc cepe cepp cept cet- ceta cete cetp ckac ckat ckbc ckbe ckck ckcl ckpc cktb clab clap clat clea clec clee clek clep clet clpb clpp cltb cltc cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cplc cppa cptp ctab ctae ctal ctba ctca ctcp ctec ctep ctle ctpp ctta e-cl e-la eaba eaca eacc eaec eala ealc eale eapc eapp eata eate ebac ebal ebba ebbc ebcc ebel ebla ecaa ecac ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecka ecla eclt ecpa ecpp ect- ecta ectc eeca eeea eeee eeka eeke eele eeta eetc eete eka- ekab ekeb ekek eket ekka ekpe ekta el-b el-p elab elac elal elat elba elbe elca elcb elce elea elec elee elek elet elka elke ella elle elpe elta elte epaa epac epcc epec epee eple epll eppa eppc eppp epta epte etak etal etap etat etbc etcc etec etee etel etka etla etta ette kaaa kaab kaak kaal kaap kaat kaba kabb kabc kabe kacb kacc kace kacl kacp kact kael kaep kaet kaka kakc kake kakk kakt kala kalb kalc kale kalk kall kalp kalt kap- kapa kapc kape kapl kapp kapt kat- kata katb katc kate katk katl katp katt kbaa kbab kbac kbae kbak kbal kbap kbat kbba kbbb kbbc kbbe kbbk kbbl kbbt kbca kbcb kbce kbck kbcl kbct kbeb kbec kbee kbek kbel kbet kbkb kbkk kbkl kbla kblb kble kbll kblp kblt kbpa kbpc kbpe kbpk kbpt kbta kbtb kbtc kbte kbtk kbtl kbtt kcaa kcab kcac kcal kcap kcat kcba kcbc kcbk kcbl kcca kccb kccc kcck kccl kcct kcea kceb kcec kcee kcel kcep kcet kckc kckk kckl kcla kclc kcle kclk kcll kclt kcpa kcpc kcpl kcpt kcta kctb kctc kcte kea- keak keal keap keat keba kebb kebc kebe kebt keca keck keek keel keep keet keka kekb kekc keke kekl kela kele kelk kell kelp kelt kep- kepa kepc kepe kept ket- keta ketc kete ketk ketp kett kkaa kkac kkal kkap kkat kkba kkbb kkbe kkbl kkbt kkcb kkck kkcl kkct kkea kkkk kklb kklc kkll kkpc kkpk kkpl kkpt kktc kktk kktl klaa klab klac klak klal klap klat klbb klbc klbe klbl klbt klca klcb klcc klce klck klcl klea kleb klec klee klek klep klet klka klkc klkk klkl klla kllb kllc klle kllk kllp klpc kltc kltk kltt kpac kpae kpak kpal kpat kpba kpbb kpbe kpbl kpcc kpcl kpek kpel kpet kpke kpkk kpkl kpla kplc kplk kplt kppc kppk kppl kppp kpte kptl kptt ktaa ktae ktak ktal ktap ktat ktba ktbb ktbc ktbl ktbt ktcc ktce ktck ktcl ktea ktec ktee ktek ktel ktep ktkb ktkc ktke ktkk ktkt ktla ktlb ktlk ktlt ktpa ktpk ktpl ktpt kttc kttk kttp kttt laaa laac laak laal laap laat laba labe laca lacc lace lack lacl lacp lact lael laet laka lake lala lale lall lapa lapb lapc lape lapp lapt lata latc late latt lbcc lcac lcat lcbc lcca lccc lcce lcpa lcpc lcpl lctl leaa leak leal leap leat leba leca lece leck lect leea leek leel leep leet leka leke lekk lela lele lell lepa lepe lepp lept leta lete lett lkab lkal llat llcc llet lllc llll lpac lpec lpla lppl lptb ltac ltae ltap ltbl ltcc ltee ltke ltpa lttc paak paal paap paat paba pabt paca pace pack pact paea paec paep paka pake pala pale palk pall palp palt papa papb pape papp pata pate patt pbac