-ase a-ak a-be aaaa aaab aaac aaae aaas aaba aabb aabc aabt aaca aacb aacc aace aack aacs aact aaea aaec aaes aaka aake aasa aasc aase aass aast aata aatc aatk aatt abaa abab abac abae abak abas abat abax abb- abba abbb abbe abbs abbt abca abcb abcc abcs abct abec abee abes abet abs- absa abse abss abta abts ac-t acaa acab acac acae acas acat acba acca accc acce accs acct ace- acea acec acek aces acet acke acks acsa acsc acse acss acst acta actc acte acts actt aeac aeas aebs aecb aect aeka aesc aess aest aeta aetc aett aetx akaa akae akas akca akee akes akka aksa akst akte asaa asab asac asae asak asas asat asba asc- asca ascb ascc asce asct ascx asea asec asee asek ases aset aska aske asks askt assa assc asse assk asss asst asta astb astc aste asts at-t at-x ataa atab atac atae atak atas atat atax atbs atca atcc atck atcs atea atec atee ates atex atka atkt atsb atsc atse atst atta atte atts axat axce axes axse ba-x baaa baak baas baat baba babb babe babs bac- baca bacc bace back bacs bact baek baes bak- baka bake baks bakt basa basc base bask bass bast bata batc bate bats batt baxt bbas bbbb bbbs bbeb bbet bcaa bcas bcat bcbc bcbs bcca bccc bccs bcec bces bcet bcsa bcsc bcss bctc bcts beak beas beat beba bebb bebe beca beck becs beeb beek bees beet beka beke beks bes- besa bese besk bess best beta betc bete bets bett bsaa bsac bsas bsat bscs bsea bseb bsec bsee bses bset bskt bssc bsse bsts btaa btcc btcs btcx btec btek btex btss bttb caaa caab caac caas caat caba cabe cabs cac- caca cacc cace cack caec caes caex caka cake casa casb casc case cask cass cast cat- cata catb catc cate cats catt caxa cbac cbat cbax cbbc cbbs cbca cbcc cbce cbcs cbct cbea cbec cbee cbet cbka cbsa cbsc cbse cbta cbtc cbxa ccaa ccab ccac ccas ccat ccba ccbc ccca cccb cccc cccs ccee ccsa ccss ccst cctb cctc cctt ceac ceas ceat ceba cebs cec- ceca cece cecs cect ceeb ceec cees ceke cesa cesc cese cess cest cet- ceta cete cets cexe ckac ckat ckbc ckbe ckbx ckck ckcs ckcx cksa cksb ckst cktb ckts csaa csab csac csak csas csat cscb cscc csce cscs csea csec csee cset cska csks cssa csse csta cstc csts cstx csxt ctab ctae ctba ctbs ctca ctec ctsa ctsc ctss ctta ctts cxxx eaba eaca eacc eaec easa ease east eata eate eats ebac ebba ebbc ebbs ebcc ebes ebsa ecaa ecac ecat ecbc ecbe ecca eccb eccc ecce ecct eces ecka ecks ecsa ecsc ecse ecss ect- ecta ectc ects eeca eecs eeea eeee eees eeka eeke eeks eese eesk eeta eetc eete eets eext eka- ekab ekeb ekek ekes eket ekka ekta esab esac esas esat esba esbs esca escb esce escs esea esee esek eses eset eska eske esks essa esse esst esta estc este ests etak etas etat etbc etcc etcs etec etee etes etka etta ette exa- exec exes exta exte exts kaaa kaab kaak kaas kaat kaba kabb kabc kabe kacb kacc kace kacs kact kaes kaet kaka kakc kake kakk kaks kakt kakx kas- kasa kasb kasc kase kask kass kast kasx kat- kata katb katc kate katk kats katt katx kaxa kaxe kbaa kbab kbac kbae kbak kbas kbat kbba kbbb kbbc kbbe kbbk kbbs kbbt kbca kbcb kbce kbck kbcs kbct kbeb kbec kbee kbek kbes kbet kbex kbkb kbkk kbsa kbsb kbsk kbss kbst kbsx kbta kbtb kbtc kbte kbtk kbts kbtt kbxb kbxs kbxt kbxx kc-x kcaa kcab kcac kcas kcat kcba kcbc kcbk kcbs kcbx kcca kccb kccc kcck kcct kcea kceb kcec kcee kcet kckc kckk kckx kcsa kcsb kcsc kcse kcss kcst kcta kctb kctc kcte kctx kea- keak keas keat keba kebb kebc kebe kebt keca keck keek kees keet keka kekb kekc keke keks kesa kesb kesc kesk kess kest ket- keta ketc kete ketk kets kett ketx kexa kexb kexs kexx kkaa kkac kkat kkba kkbb kkbe kkbs kkbt kkcb kkck kkcs kkct kkea kkex kkkk kksa kkse kkss kkst kktc kktk kkts kktx kkxa kkxk kkxs kkxt kkxx ksab ksac ksak ksas ksat ksba ksbc ksbs ksca kscb ksce ksck kscs ksea ksec ksee ksek kset ksex kska kskb kske kskk ksks kskx kssa ksse ksss ksst kssx ksta kstb kstc kste kstk ksts kstt ksxt ktaa ktae ktak ktas ktat ktba ktbb ktbc ktbt ktcc ktce ktck ktcs ktcx ktea ktec ktee ktek ktex ktkb ktkc ktke ktkk ktks ktkt ktkx ktsa ktsc ktst kttc kttk ktts kttt kttx ktxa ktxb ktxc ktxk ktxt kxaa kxac kxas kxba kxbt kxbx kxca kxcs kxea kxet kxex kxkc kxkk kxks kxkt kxkx kxsb kxsc kxse kxss kxst kxta kxtc kxte kxtk kxts kxtt kxtx kxxe kxxk kxxt kxxx sa-c sa-x saab saac saae saak saas saat saba sabb sabc sabe sabs saca sacc sace sack sacs sact saeb saek saes saex saka sakb sake sakk saks sasa sasc sase sask sass sast sata satb satc sate sats satt saxa saxe saxt sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbsa sbse sbst sbtc sbtk scaa scab scac scak scas scat scba sccc scce sccs scct scea scec scee scet sck- scsa scsc scst sctc scts se-c se-e se-k se-s se-t se-x seaa seab seac seak seas seat seax seba sebe sebs sebt sec- seca secc sece seck secs sect seea seeb seec seek sees seet seex seka seke sekk sekt sesa sesc sese sess sest set- seta setc sete sets sett setx sex- sexe sext skab skac skat skee skes sket skss ssaa ssab ssac ssas ssat ssca sscc ssce sscs ssec ssee sses sset ssex sssa sssb sssc ssss ssta sstb sstc ssts stab stac stae stak stas stat