a-ak aaaa aaab aaac aaal aaap aaas aaba aabb aabc aabl aabp aaca aacb aacc aack aacl aacp aacs aacu aaka aaku aala aalc aall aals aalu aapa aapc aapl aaps aasa aasc aass aasu aaup aaus abaa abab abac abak abal abap abas abau abb- abba abbb abbs abca abcb abcc abcl abcp abcs abla abls abpa abpc abpp abps abs- absa absl absp abss absu abua abuk abul abus acaa acab acac acap acas acba acbl acca accc accp accs accu acks acla aclc acls aclu acpa acps acpu acsa acsc acsl acss acu- acul acup acus akaa akal akap akas akca akka akku akpu aksa aksu akua al-p alaa alac alak alal alap alas alau alb- alba albc albs albu alca alcc alcs alk- alka alkb alku all- alla alll alls allu alpa alpl alps alpu alsa alsc alua aluk alus apac apak apal apap apas apba apbs apca apcb apcc apcs apl- apla aplp apls aplu appa appc appl apps appu apsa apsl apss apsu apua apuc apup apus asaa asab asac asak asal asap asas asau asba asbu asc- asca ascb ascc ascl ascp aska asks asla aspa aspc aspl asps assa assc assk assl assp asss assu asub asus auaa auca aucp auks aul- aula aull auls aulu aupc aups ausa ausu baaa baak baal baas baba babb babs babu bac- baca bacc back bacs bak- baka bakl baks baku bala balc balk ball bals balu bapa bapc bapp baps bapu basa basc bask bass basu bau- bauk baul bbas bbau bbbb bbbs bblb bbls bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccl bccs bcpl bcpp bcps bcsa bcsc bcsl bcss bcuc bcup bksp blaa blab blac blak blas blau blcu blkb blls blsp blss blub blup blus bpcp bpsa bpsu bsaa bsac bsap bsas bscp bscs bslc bspp bssc bsup bual buba bubb bubs bubu buca bucc buck bucs bucu buka bukk buku bula bulb bulk bull buls bulu bupa bupc bups busa busc busk buss busu buus caaa caab caac caal caap caas caba cabs cabu cac- caca cacc cack caka cala calc calk call calp cals calu capa capb capc capp caps capu casa casb casc cask casl casp cass casu cauc cauk caul caup caus cbac cbal cbbc cbbs cbca cbcc cbcl cbcp cbcs cbcu cbka cbkl cblb cblc cbpc cbpp cbsa cbsc cbus ccaa ccab ccac ccap ccas ccba ccbc ccca cccb cccc cccl cccp cccs cccu ccla cclc ccls ccpa ccpl ccpp ccps ccsa ccsl ccsp ccss ccuc ccup ccus ckac ckbc ckck ckcl ckcs ckpc cksa cksb cksl clab clap clas clau clpb clpp clsa clsc club cpaa cpac cpap cpas cpbc cpca cpcs cpcu cplc cpls cppa cpps cpsa cpsc cpsk cpsl cpsu cpus csaa csab csac csak csas cscb cscc cscl cscs cska csks csla cslp cslu cspa cspb cspc csps cssa csua csup csus cuau cub- cuba cubb cubs cuca cucc cuck cuk- cuka cula culb culc culk cull culp culs cupl cupp cups cusa cusb cusk cusp cuss cusu kaaa kaab kaak kaal kaap kaas kaba kabb kabc kabu kacb kacc kacl kacp kacs kacu kaka kakc kakk kaks kaku kala kalb kalc kalk kall kalp kals kalu kap- kapa kapc kapl kapp kaps kapu kas- kasa kasb kasc kask kasl kasp kass kasu kau- kaub kauc kauk kaul kaup kaus kbaa kbab kbac kbak kbal kbap kbas kbba kbbb kbbc kbbk kbbl kbbs kbbu kbca kbcb kbck kbcl kbcs kbcu kbkb kbkk kbkl kbla kblb kbll kblp kbls kblu kbpa kbpc kbpk kbps kbpu kbsa kbsb kbsk kbss kbsu kbua kbub kbuc kbuk kbul kbup kbus kbuu kcaa kcab kcac kcal kcap kcas kcau kcba kcbc kcbk kcbl kcbs kcbu kcca kccb kccc kcck kccl kccu kckc kckk kckl kcla kclc kclk kcll kcls kclu kcpa kcpc kcpl kcps kcpu kcsa kcsb kcsc kcsp kcss kcsu kcua kcub kcuk kcul kcup kkaa kkac kkal kkap kkba kkbb kkbl kkbs kkcb kkck kkcl kkcs kkkk kklb kklc kkll kkls kkpc kkpk kkpl kkps kksa kksp kkss kksu kkua kkup kkus kkuu klaa klab klac klak klal klap klas klbb klbc klbl klbs klbu klca klcb klcc klck klcl klcs klka klkc klkk klkl klks klla kllb kllc kllk kllp klls klpc klsa klsc klsu klub kluk klup kluu kpac kpak kpal kpas kpau kpba kpbb kpbl kpbs kpcc kpcl kpcs kpkk kpkl kpla kplc kplk kplu kppc kppk kppl kppp kpsc kpsp kpsu kpua kpub kpul kpus ksab ksac ksak ksal ksas ksau ksba ksbc ksbl ksbp ksbs ksca kscb ksck kscl kscs kscu kska kskb kskk ksks ksku ksla kslb kslc kslk ksll kslu kspa kspb kspc kspk kspl ksps kssa kssl ksss kssu ksua ksub ksup ksuu kuac kuap kuau kuba kubb kubc kubs kubu kuca kucb kucc kucp kuka kukk kukl kuks kuku kula kulb kull kulp kulu kupa kupb kupl kups kupu kusa kusb kusc kusp kusu kuub kuuk kuul kuuu laaa laac laak laal laap laas laba labs labu laca lacc lack lacl lacp lacs lacu laka laks lala lall lalu lapa lapb lapc lapp laps lapu lasa lask lass lasu laub lauk laul laus lbcc lbsc lcac lcbc lcca lccc lccs lcls lcpa lcpc lcpl lcps lcsc lcsp lkab lkal llbs llcc llcs llks lllc llll llps lpac lpla lppl lpsc lpss lsap lsbu lscb lscs lsla lspl lssa lssp luas luau luba lubs luca luck lucs luka lula lull lulu lupa lupu lusa lusk luss luua luuk luup paak paal paap paas paba pabu paca pack pacs pacu paka paks paku pala palk pall palp pals palu papa papb papp paps pasa pasc pask pasl pasp pass paua pauk paul paup paus pbac pbcc pblu pbpa pbpk pbsa pbsp pcaa pcap pcas pcba pcbc pcbs pcca pccc pccl pccs pcks pclk pcll pcpb pcpp pcps pcsa pkcs plaa plab plac plak plap plas plau plcc plkk plpa plpp plss plua pluk plup plus ppac ppal ppap ppcc ppcs pppa pppp ppps ppss psac psap psas