a-ak a-be aaaa aaab aaac aaae aaal aaap aaba aabb aabc aabl aabp aaca aacb aacc aace aack aacl aacp aaea aaec aaep aage aaka aake aala aalc aale aall aapa aapc aapl abaa abab abac abae abag abak abal abap abb- abba abbb abbe abca abcb abcc abcl abcp abec abee abel abgl abla able abpa abpc abpp acaa acab acac acae acag acap acba acbl acca accc acce accp ace- acea acec acek acel acga acke acla aclc acle acpa acpe aeac aeap aecb aecl aega aeka aela aelc aelp agac agag agal agap agba agca agcc agce agea agee agel agep agga agge agla aglc agle aglp agpl akaa akae akal akap akca akee akeg akel akka akle al-p alaa alac alae alag alak alal alap alb- alba albc albe alca alcc alce alea alec alee aleg alek alep alg- alga alge alk- alka alkb alke all- alla alle alll alpa alpe alpg alpl apac apak apal apap apba apbg apca apcb apcc apea apec apeg apel apep apga apke apl- apla aple aplp appa appc appl baaa baak baal baba babb babe bac- baca bacc bace back baek bael baga bage bagg bak- baka bake bakl bala balc bale balk ball bapa bapc bape bapp bbbb bbeb bbga bblb bcaa bcap bcbc bcbg bcbp bcca bccc bccl bcec bcpl bcpp beag beak beal beap beba bebb bebe beca beck beeb beeg beek beel beep bega begg beka beke bela bele belg belk bell belp bgca bkpg blaa blab blac blae blag blak blea bleb blee bleg blek blkb bpcp bpea bpel caaa caab caac caal caap caba cabe cabg cac- caca cacc cace cack caec caga cage cagg caka cake cala calc cale calk call calp capa capb capc cape capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbga cbgb cbka cbkg cbkl cblb cblc cbpc cbpp ccaa ccab ccac ccag ccap ccba ccbc ccca cccb cccc cccl cccp ccee ccel ccga ccgc ccla cclc cclg ccpa ccpe ccpl ccpp ceac ceal ceba cebp cec- ceca cece cecp ceeb ceec ceel cege ceke cel- cela celc cele cell cepa cepc cepe cepp cgac cgal cgap cgcc cgcg cgel ckac ckbc ckbe ckck ckcl ckga ckgl cklg ckpc ckpg clab clag clap clea clec clee cleg clek clep clkg clpb clpp cpaa cpac cpag cpap cpbc cpca cpce cpea cpeb cpep cpga cpgb cplc cppa e-cl e-la eaba eaca eacc eaec eaga eage eagl eala ealc eale eapc eapp ebac ebal ebba ebbc ebcc ebel ebla ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl ecka ecla ecpa ecpg ecpp eeca eeea eeee eega eeka eeke eele egaa egae egal egba egbe egcc egcg egea egec egee egel eggb egge eggp eglc egle egpa egpb egpe eka- ekab ekeb ekek ekka ekpe el-b el-p elab elac elal elba elbe elca elcb elce elea elec elee elek elgg elka elke ella elle elpe epaa epac epcc epec epee eple epll eppa eppc eppp gaal gaap gaba gabb gabe gabl gabp gace gack gaea gaec gael gaga gage gagg gala gale galk gall galp gapa gape gapp gbag gbap gc-c gcaa gcal gcap gcbc gccc gclc gclp gcpc geab geal geba gebe geca gece geck geek geel geep gege gegg gegl gela gelb gele gelg gell gepa gepe ggcl gggg glaa glab glak glbc glcc glce gleb glee gleg glge gpaa gpac gpca gpgp kaaa kaab kaag kaak kaal kaap kaba kabb kabc kabe kabg kacb kacc kace kacl kacp kael kaep kag- kaga kagb kagc kage kagg kagl kaka kakc kake kakk kala kalb kalc kale kalk kall kalp kap- kapa kapc kape kapg kapl kapp kbaa kbab kbac kbae kbak kbal kbap kbba kbbb kbbc kbbe kbbg kbbk kbbl kbca kbcb kbce kbck kbcl kbeb kbec kbee kbek kbel kbga kbgb kbge kbgg kbgl kbkb kbkg kbkk kbkl kbla kblb kble kblg kbll kblp kbpa kbpc kbpe kbpg kbpk kcaa kcab kcac kcal kcap kcba kcbc kcbk kcbl kcca kccb kccc kcck kccl kcea kceb kcec kcee kceg kcel kcep kcgc kcgl kckc kckk kckl kcla kclc kcle kclk kcll kcpa kcpc kcpl kea- keag keak keal keap keba kebb kebc kebe keca kecg keck keek keel keep kega kege kegg kegk kegl keka kekb kekc keke kekl kela kele kelg kelk kell kelp kep- kepa kepc kepe kgab kgac kgak kgal kgba kgbb kgbc kgcb kgcc kgce kgcl kgeb kgec kgga kggg kggl kgkl kgla kglb kgle kglk kglp kgpe kgpg kkaa kkac kkag kkal kkap kkba kkbb kkbe kkbg kkbl kkcb kkck kkcl kkea kkeg kkgb kkgl kkkk kklb kklc kkll kkpc kkpk kkpl klaa klab klac klag klak klal klap klbb klbc klbe klbl klca klcb klcc klce klck klcl klea kleb klec klee klek klep klga klgb klgl klka klkc klkk klkl klla kllb kllc klle kllk kllp klpc kpac kpae kpak kpal kpba kpbb kpbe kpbg kpbl kpcc kpcl kpek kpel kpga kpgb kpge kpgg kpke kpkk kpkl kpla kplc kplk kppc kppk kppl kppp laaa laac laag laak laal laap laba labe laca lacc lace lack lacl lacp lael lag- laga lage lagg laka lake lala lale lall lapa lapb lapc lape lapp lbcc lcac lcbc lcca lccc lcce lcpa lcpc lcpl leaa leag leak leal leap leba leca lece leck leea leek leel leep lega lege legg leka leke lekk lela lele lell lepa lepe lepp lgca lkab lkal llcc llgc lllc llll lpac lpec lpga lpla lppl paag paak paal paap paba paca pace pack paea paec paep paga pagb page paka pake pala pale palk pall palp papa papb pape papg papp pbac pbcc pbgc pbpa pbpk pcaa pcae pcap pcba pcbc pcca pccc pcce pccl pcea pcep pcgg pclk pcll pcpb pcpp peab peac peag peak peal peap peba pebl peca pece peck pecl peec peek peel peep pega pegg pegl peka peke pekk pel- pela pelb pele pell pepa pepe pgaa pgal pgcc pgce pkge plaa plab plac plag plak plap