-ase a-ak a-be aaaa aaab aaac aaae aaap aaas aaba aabb aabc aabp aabt aaca aacb aacc aace aack aacp aacs aact aaea aaec aaep aaes aaka aake aapa aapc aaps aapt aasa aasc aase aass aast aata aatc aatk aatt abaa abab abac abae abak abap abas abat abb- abba abbb abbe abbs abbt abca abcb abcc abcp abcs abct abec abee abes abet abpa abpc abpp abps abs- absa abse absp abss abta abts ac-t acaa acab acac acae acap acas acat acba acca accc acce accp accs acct ace- acea acec acek aces acet acke acks acpa acpe acps acpt acsa acsc acse acss acst acta actc acte acts actt aeac aeap aeas aebs aecb aect aeka aesc aess aest aeta aetc aett akaa akae akap akas akca akee akes akka aksa akst akte apac apak apap apas apat apba apbs apca apcb apcc apcs apea apec apep apes apet apke appa appc apps appt apsa apse apss apta aptc apte apts aptt asaa asab asac asae asak asap asas asat asba asc- asca ascb ascc asce ascp asct asea asec asee asek asep ases aset aska aske asks askt aspa aspc aspe asps aspt assa assc asse assk assp asss asst asta astb astc aste astp asts at-t ataa atab atac atae atak atap atas atat atbs atca atcc atck atcs atea atec atee atep ates atka atkt atsb atsc atse atst atta atte attp atts baaa baak baas baat baba babb babe babs bac- baca bacc bace back bacs bact baek baes bak- baka bake baks bakt bapa bapc bape bapp baps bapt basa basc base bask bass bast bata batc bate bats batt bbas bbbb bbbs bbeb bbet bcaa bcap bcas bcat bcbc bcbp bcbs bcca bccc bccs bcec bces bcet bcpp bcps bcsa bcsc bcss bctc bcts beak beap beas beat beba bebb bebe beca beck becs beeb beek beep bees beet beka beke beks bes- besa bese besk bess best beta betc bete bets bett bkpt bksp bpcp bpea bpsa bsaa bsac bsap bsas bsat bscp bscs bsea bseb bsec bsee bses bset bskt bspp bssc bsse bsts btaa btbp btcc btcs btec btek btps btss bttb caaa caab caac caap caas caat caba cabe cabs cac- caca cacc cace cack caec caes caka cake capa capb capc cape capp caps capt casa casb casc case cask casp cass cast cat- cata catb catc cate cats catt cbac cbat cbbc cbbs cbca cbcc cbce cbcp cbcs cbct cbea cbec cbee cbet cbka cbpc cbpp cbsa cbsc cbse cbta cbtc ccaa ccab ccac ccap ccas ccat ccba ccbc ccca cccb cccc cccp cccs ccee ccpa ccpe ccpp ccps ccsa ccsp ccss ccst cctb cctc cctt ceac ceas ceat ceba cebp cebs cec- ceca cece cecp cecs cect ceeb ceec cees ceke cepa cepc cepe cepp ceps cept cesa cesc cese cesp cess cest cet- ceta cete cetp cets ckac ckat ckbc ckbe ckck ckcs ckpc cksa cksb ckst cktb ckts cpaa cpac cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cppa cpps cpsa cpsc cpsk cptp cpts csaa csab csac csak csas csat cscb cscc csce cscs csea csec csee csep cset cska csks cspa cspb cspc cspe csps cspt cssa csse csta cstc csts ctab ctae ctba ctbs ctca ctcp ctec ctep ctpp ctps ctsa ctsc ctss ctta ctts eaba eaca eacc eaec eapc eapp eaps 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 ecpa ecpp ecsa ecsc ecse ecsp ecss ect- ecta ectc ects eeca eecs eeea eeee eees eeka eeke eeks eeps eese eesk eeta eetc eete eets eka- ekab ekeb ekek ekes eket ekka ekpe ekta epaa epac epas epcc epec epee epes eppa eppc eppp epps epsa epsc epsp epss epta epte esab esac esas esat esba esbs esca escb esce escs esea esee esek eses eset eska eske esks espa espc espe espp esps essa esse essp esst esta estc este estp ests etak etap etas etat etbc etcc etcs etec etee etes etka etta ette kaaa kaab kaak kaap kaas kaat kaba kabb kabc kabe kacb kacc kace kacp kacs kact kaep kaes kaet kaka kakc kake kakk kaks kakt kap- kapa kapc kape kapp kaps kapt kas- kasa kasb kasc kase kask kasp kass kast kat- kata katb katc kate katk katp kats katt kbaa kbab kbac kbae kbak kbap kbas kbat kbba kbbb kbbc kbbe kbbk kbbs kbbt kbca kbcb kbce kbck kbcs kbct kbeb kbec kbee kbek kbes kbet kbkb kbkk kbpa kbpc kbpe kbpk kbps kbpt kbsa kbsb kbsk kbss kbst kbta kbtb kbtc kbte kbtk kbts kbtt kcaa kcab kcac kcap kcas kcat kcba kcbc kcbk kcbs kcca kccb kccc kcck kcct kcea kceb kcec kcee kcep kcet kckc kckk kcpa kcpc kcps kcpt kcsa kcsb kcsc kcse kcsp kcss kcst kcta kctb kctc kcte kea- keak keap keas keat keba kebb kebc kebe kebt keca keck keek keep kees keet keka kekb kekc keke keks kep- kepa kepc kepe keps kept kesa kesb kesc kesk kesp kess kest ket- keta ketc kete ketk ketp kets kett kkaa kkac kkap kkat kkba kkbb kkbe kkbs kkbt kkcb kkck kkcs kkct kkea kkkk kkpc kkpk kkps kkpt kksa kkse kksp kkss kkst kktc kktk kkts kpac kpae kpak kpas kpat kpba kpbb kpbe kpbs kpcc kpcs kpek kpet kpke kpkk kppc kppk kppp kpsc kpsp kpte kpts kptt ksab ksac ksak ksas ksat ksba ksbc ksbp ksbs ksca kscb ksce ksck kscs ksea ksec ksee ksek ksep kset kska kskb kske kskk ksks kspa kspb kspc kspe kspk ksps kspt kssa ksse ksss ksst ksta kstb kstc kste kstk kstp ksts kstt ktaa ktae ktak ktap ktas ktat ktba ktbb ktbc ktbt ktcc ktce ktck ktcs ktea ktec ktee ktek ktep ktkb ktkc ktke ktkk ktks ktkt ktpa ktpk ktpt ktsa ktsc ktst kttc kttk kttp ktts kttt paak paap paas paat paba