-ase a-ak a-be aaaa aaab aaac aaae aaal aaap aaas aaba aabb aabc aabl aabp aaca aacb aacc aace aack aacl aacp aacs aaea aaec aaep aaes aaka aake aala aalc aale aall aals aapa aapc aapl aaps aasa aasc aase aass abaa abab abac abae abak abal abap abas abb- abba abbb abbe abbs abca abcb abcc abcl abcp abcs abec abee abel abes abla able abls abpa abpc abpp abps abs- absa abse absl absp abss acaa acab acac acae acap acas acba acbl acca accc acce accp accs ace- acea acec acek acel aces acke acks acla aclc acle acls acpa acpe acps acsa acsc acse acsl acss aeac aeap aeas aebs aecb aecl aeka aela aelc aelp aesc aess akaa akae akal akap akas akca akee akel akes akka akle aksa al-p alaa alac alae alak alal alap alas alb- alba albc albe albs alca alcc alce alcs alea alec alee alek alep ales alk- alka alkb alke all- alla alle alll alls alpa alpe alpl alps alsa alsc alse apac apak apal apap apas apba apbs apca apcb apcc apcs apea apec apel apep apes apke apl- apla aple aplp apls appa appc appl apps apsa apse apsl apss asaa asab asac asae asak asal asap asas asba asc- asca ascb ascc asce ascl ascp asea asec asee asek asel asep ases aska aske asks asla asle aspa aspc aspe aspl asps assa assc asse assk assl assp asss baaa baak baal baas baba babb babe babs bac- baca bacc bace back bacs baek bael baes bak- baka bake bakl baks bala balc bale balk ball bals bapa bapc bape bapp baps basa basc base bask bass bbas bbbb bbbs bbeb bblb bbls bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccl bccs bcec bces bcpl bcpp bcps bcsa bcsc bcsl bcss beak beal beap beas beba bebb bebe beca beck becs beeb beek beel beep bees beka beke beks bela bele belk bell belp bels bes- besa bese besk bess bksp blaa blab blac blae blak blas blea bleb blee blek bles blkb blls blsp blss bpcp bpea bpel bpsa bsaa bsac bsap bsas bscp bscs bsea bseb bsec bsee bses bslc bspp bssc bsse caaa caab caac caal caap caas caba cabe cabs cac- caca cacc cace cack caec caes caka cake cala calc cale calk call calp cals capa capb capc cape capp caps casa casb casc case cask casl casp cass cbac cbal cbbc cbbs cbca cbcc cbce cbcl cbcp cbcs cbea cbec cbee cbka cbkl cblb cblc cbpc cbpp cbsa cbsc cbse ccaa ccab ccac ccap ccas ccba ccbc ccca cccb cccc cccl cccp cccs ccee ccel ccla cclc ccls ccpa ccpe ccpl ccpp ccps ccsa ccsl ccsp ccss ceac ceal ceas ceba cebp cebs cec- ceca cece cecp cecs ceeb ceec ceel cees ceke cel- cela celc cele cell cels cepa cepc cepe cepp ceps cesa cesc cese cesp cess ckac ckbc ckbe ckck ckcl ckcs ckpc cksa cksb cksl clab clap clas clea clec clee clek clep cles clpb clpp clsa clsc cpaa cpac cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cplc cpls cppa cpps cpsa cpsc cpsk cpsl csaa csab csac csak csas cscb cscc csce cscl cscs csea csec csee csep cska csks csla cslp cspa cspb cspc cspe csps cssa csse e-cl e-la eaba eaca eacc eaec eala ealc eale eapc eapp eaps easa ease ebac ebal ebba ebbc ebbs ebcc ebel ebes ebla ebsa ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl eces ecka ecks ecla ecpa ecpp ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eeka eeke eeks eele eels eeps eese eesk eka- ekab ekeb ekek ekes ekka ekpe el-b el-p elab elac elal elas elba elbe elca elcb elce elea elec elee elek eles elka elke elks ella elle ells elpe elsa else epaa epac epas epcc epec epee epes eple epll eppa eppc eppp epps epsa epsc epsp epss esab esac esas esba esbs esca escb esce escs esea esee esek esel eses eska eske esks esla eslp espa espc espe espp esps essa esse essl essp kaaa kaab kaak kaal kaap kaas kaba kabb kabc kabe kacb kacc kace kacl kacp kacs kael kaep kaes kaka kakc kake kakk kaks kala kalb kalc kale kalk kall kalp kals kap- kapa kapc kape kapl kapp kaps kas- kasa kasb kasc kase kask kasl kasp kass kbaa kbab kbac kbae kbak kbal kbap kbas kbba kbbb kbbc kbbe kbbk kbbl kbbs kbca kbcb kbce kbck kbcl kbcs kbeb kbec kbee kbek kbel kbes kbkb kbkk kbkl kbla kblb kble kbll kblp kbls kbpa kbpc kbpe kbpk kbps kbsa kbsb kbsk kbss kcaa kcab kcac kcal kcap kcas kcba kcbc kcbk kcbl kcbs kcca kccb kccc kcck kccl kcea kceb kcec kcee kcel kcep kckc kckk kckl kcla kclc kcle kclk kcll kcls kcpa kcpc kcpl kcps kcsa kcsb kcsc kcse kcsp kcss kea- keak keal keap keas keba kebb kebc kebe keca keck keek keel keep kees keka kekb kekc keke kekl keks kela kele kelk kell kelp kep- kepa kepc kepe keps kesa kesb kesc kesk kesp kess kkaa kkac kkal kkap kkba kkbb kkbe kkbl kkbs kkcb kkck kkcl kkcs kkea kkkk kklb kklc kkll kkls kkpc kkpk kkpl kkps kksa kkse kksp kkss klaa klab klac klak klal klap klas klbb klbc klbe klbl klbs klca klcb klcc klce klck klcl klcs klea kleb klec klee klek klep kles klka klkc klkk klkl klks klla kllb kllc klle kllk kllp klls klpc klsa klsc klse kpac kpae kpak kpal kpas kpba kpbb kpbe kpbl kpbs kpcc kpcl kpcs kpek kpel kpke kpkk kpkl kpla kplc kplk kppc kppk kppl kppp kpsc kpsp ksab ksac ksak ksal ksas ksba ksbc ksbl ksbp ksbs ksca kscb ksce ksck kscl kscs ksea ksec ksee ksek ksel ksep kska kskb kske kskk ksks ksla kslb kslc ksle kslk ksll kspa kspb kspc kspe kspk kspl ksps