-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 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 akaa akae akas akca akee akes akka aksa akst akte asaa asab asac asae asak asas asat asba asc- asca ascb ascc asce asct asea asec asee asek ases aset aska aske asks askt assa assc asse assk asss asst asta astb astc aste asts at-t ataa atab atac atae atak atas atat atbs atca atcc atck atcs atea atec atee ates atka atkt atsb atsc atse atst atta atte atts 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 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 btec btek btss bttb caaa caab caac caas caat caba cabe cabs cac- caca cacc cace cack caec caes caka cake casa casb casc case cask cass cast cat- cata catb catc cate cats catt cbac cbat cbbc cbbs cbca cbcc cbce cbcs cbct cbea cbec cbee cbet cbka cbsa cbsc cbse cbta cbtc 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 ckac ckat ckbc ckbe ckck ckcs 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 ctab ctae ctba ctbs ctca ctec ctsa ctsc ctss ctta ctts 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 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 kaaa kaab kaak kaas kaat kaba kabb kabc kabe kacb kacc kace kacs kact kaes kaet kaka kakc kake kakk kaks kakt kas- kasa kasb kasc kase kask kass kast kat- kata katb katc kate katk kats katt 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 kbkb kbkk kbsa kbsb kbsk kbss kbst kbta kbtb kbtc kbte kbtk kbts kbtt kcaa kcab kcac kcas kcat kcba kcbc kcbk kcbs kcca kccb kccc kcck kcct kcea kceb kcec kcee kcet kckc kckk kcsa kcsb kcsc kcse kcss kcst kcta kctb kctc kcte 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 kkaa kkac kkat kkba kkbb kkbe kkbs kkbt kkcb kkck kkcs kkct kkea kkkk kksa kkse kkss kkst kktc kktk kkts ksab ksac ksak ksas ksat ksba ksbc ksbs ksca kscb ksce ksck kscs ksea ksec ksee ksek kset kska kskb kske kskk ksks kssa ksse ksss ksst ksta kstb kstc kste kstk ksts kstt ktaa ktae ktak ktas ktat ktba ktbb ktbc ktbt ktcc ktce ktck ktcs ktea ktec ktee ktek ktkb ktkc ktke ktkk ktks ktkt ktsa ktsc ktst kttc kttk ktts kttt sa-c saab saac saae saak saas saat saba sabb sabc sabe sabs saca sacc sace sack sacs sact saeb saek saes saka sakb sake sakk saks sasa sasc sase sask sass sast sata satb satc sate sats satt 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 seaa seab seac seak seas seat seba sebe sebs sebt sec- seca secc sece seck secs sect seea seeb seec seek sees seet seka seke sekk sekt sesa sesc sese sess sest set- seta setc sete sets sett skab skac skat skee skes sket skss ssaa ssab ssac ssas ssat ssca sscc ssce sscs ssec ssee sses sset sssa sssb sssc ssss ssta sstb sstc ssts stab stac stae stak stas stat stbc stbs stca stcc stcs stea stec stee stek stes stet stks stss sttc taa- taas taat taba tabb tabc tabe tabs taca tacc tace tack tacs tact taec taes taka take takk taks takt tasa tasb tasc tase task tass tast tata tatb tate tats tatt tbas tbbs tbca tbcb tbcc tbce tbst tbta tcbs tcca tccc tctc tcts teac teak teas teat teba teca teck tecs tect teec teek tees teet teka teke tesa tesc tese tess test teta tete tets tett tkac tkts tsaa tsat tsbc tsca tscc tsec tses tset tsks tssa tsse tsst tstc tsts ttab ttbb ttss tttt