a-ak aaaa aaab aaac aaap aaas aaba aabb aabc aabp aabt aaca aacb aacc aack aacp aacs aact aacu aaka aaku aapa aapc aaps aapt aasa aasc aass aast aasu aata aatc aatk aatt aaup aaus abaa abab abac abak abap abas abat abau abb- abba abbb abbs abbt abca abcb abcc abcp abcs abct abpa abpc abpp abps abs- absa absp abss absu abta abts abtu abua abuk abus abut ac-t acaa acab acac acap acas acat acba acca accc accp accs acct accu acks acpa acps acpt acpu acsa acsc acss acst acta actc acts actt actu acu- acup acus acut akaa akap akas akca akka akku akpu aksa akst aksu akua apac apak apap apas apat apba apbs apca apcb apcc apcs appa appc apps appt appu apsa apss apsu apta aptc apts aptt apua apuc apup apus asaa asab asac asak asap asas asat asau asba asbu asc- asca ascb ascc ascp asct aska asks askt aspa aspc asps aspt assa assc assk assp asss asst assu asta astb astc astp asts asub asus at-t ataa atab atac atak atap atas atat atbs atca atcc atck atcs atka atkt atsb atsc atst atta attp atts attu atua atub atuc atuk atus auaa auca aucp auct auks aupc aups ausa aust ausu aut- auts baaa baak baas baat baba babb babs babu bac- baca bacc back bacs bact bak- baka baks bakt baku bapa bapc bapp baps bapt bapu basa basc bask bass bast basu bata batc bats batt batu bau- bauk bbas bbau bbbb bbbs bcaa bcap bcas bcat bcbc bcbp bcbs bcca bccc bccs bcpp bcps bcsa bcsc bcss bctc bcts bcuc bcup bkpt bksp bpcp bpsa bpsu bsaa bsac bsap bsas bsat bscp bscs bskt bspp bssc bsts bsup btaa btbp btcc btcs btps btss bttb btus buat buba bubb bubs bubu buca bucc buck bucs bucu buka bukk buku bupa bupc bups busa busc busk buss bust busu but- buta buts butt buus caaa caab caac caap caas caat caba cabs cabu cac- caca cacc cack caka capa capb capc capp caps capt capu casa casb casc cask casp cass cast casu cat- cata catb catc cats catt catu cauc cauk caup caus caut cbac cbat cbbc cbbs cbca cbcc cbcp cbcs cbct cbcu cbka cbpc cbpp cbsa cbsc cbta cbtc cbus ccaa ccab ccac ccap ccas ccat ccba ccbc ccca cccb cccc cccp cccs cccu ccpa ccpp ccps ccsa ccsp ccss ccst cctb cctc cctt ccuc ccup ccus ccut ckac ckat ckbc ckck ckcs ckpc cksa cksb ckst cktb ckts cpaa cpac cpap cpas cpbc cpca cpcs cpcu cppa cpps cpsa cpsc cpsk cpsu cptp cpts cpus csaa csab csac csak csas csat cscb cscc cscs cska csks cspa cspb cspc csps cspt cssa csta cstc csts csua csup csus ctab ctba ctbs ctca ctcp ctpp ctps ctsa ctsc ctss ctsu ctta ctts cuau cub- cuba cubb cubs cuca cucc cuck cuk- cuka cupp cups cusa cusb cusk cusp cuss cust cusu cut- cuta cutc cuts cutt kaaa kaab kaak kaap kaas kaat kaba kabb kabc kabu kacb kacc kacp kacs kact kacu kaka kakc kakk kaks kakt kaku kap- kapa kapc kapp kaps kapt kapu kas- kasa kasb kasc kask kasp kass kast kasu kat- kata katb katc katk katp kats katt katu kau- kaub kauc kauk kaup kaus kbaa kbab kbac kbak kbap kbas kbat kbba kbbb kbbc kbbk kbbs kbbt kbbu kbca kbcb kbck kbcs kbct kbcu kbkb kbkk kbpa kbpc kbpk kbps kbpt kbpu kbsa kbsb kbsk kbss kbst kbsu kbta kbtb kbtc kbtk kbts kbtt kbua kbub kbuc kbuk kbup kbus kbut kbuu kcaa kcab kcac kcap kcas kcat kcau kcba kcbc kcbk kcbs kcbu kcca kccb kccc kcck kcct kccu kckc kckk kcpa kcpc kcps kcpt kcpu kcsa kcsb kcsc kcsp kcss kcst kcsu kcta kctb kctc kctu kcua kcub kcuk kcup kkaa kkac kkap kkat kkba kkbb kkbs kkbt kkcb kkck kkcs kkct kkkk kkpc kkpk kkps kkpt kksa kksp kkss kkst kksu kktc kktk kkts kktu kkua kkup kkus kkut kkuu kpac kpak kpas kpat kpau kpba kpbb kpbs kpcc kpcs kpkk kppc kppk kppp kpsc kpsp kpsu kpts kptt kpua kpub kpus ksab ksac ksak ksas ksat ksau ksba ksbc ksbp ksbs ksca kscb ksck kscs kscu kska kskb kskk ksks ksku kspa kspb kspc kspk ksps kspt kssa ksss ksst kssu ksta kstb kstc kstk kstp ksts kstt kstu ksua ksub ksup ksut ksuu ktaa ktak ktap ktas ktat ktba ktbb ktbc ktbt ktbu ktcc ktck ktcs ktkb ktkc ktkk ktks ktkt ktku ktpa ktpk ktpt ktsa ktsc ktst ktsu kttc kttk kttp ktts kttt kttu ktub ktuc kuac kuap kuat kuau kuba kubb kubc kubs kubu kuca kucb kucc kucp kuka kukk kuks kuku kupa kupb kups kupt kupu kusa kusb kusc kusp kust kusu kuta kutp kuts kutt kutu kuub kuuk kuuu paak paap paas paat paba pabt pabu paca pack pacs pact pacu paka paks paku papa papb papp paps pasa pasc pask pasp pass past pata pats patt patu paua pauk paup paus paut pbac pbcc pbpa pbpk pbsa pbsp pcaa pcap pcas pcba pcbc pcbs pcca pccc pccs pcks pcpb pcpp pcps pcsa pcts pkcs pkts ppac ppap ppcc ppcs pppa pppp ppps ppss ppta ppts pptt psac psap psas psat psbt psca pscu pspp psps pssa pssc psst psts pstu ptab ptak ptas ptca ptcc ptsa pttc pttk puas pubs pubu puca puck puka puku pupa pups pupu pusa pusk puss pust put- puta puts putt putu puuc sa-c saab saac saak saap saas saat saba sabb sabc sabs sabu saca sacc sack sacs sact sacu saka sakb sakk saks saku sapa sapp saps sasa sasc sask sass sast sata satb satc sats satt satu saua sauc sauk saup saus saut sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbsa sbsp sbst sbtc sbtk sbus scaa scab scac scak scap scas scat scba sccc sccp sccs scct sck- scpa scpb scps scpt scsa scsc scst scsu