a-be aaaa aaab aaac aaae aaal aaap aaba aabb aabc aabl aabp aaca aacb aacc aace aacl aacp aacu aaea aaec aaep aala aalc aale aall aalu aapa aapc aapl aaup abaa abab abac abae abal abap abau abb- abba abbb abbe abca abcb abcc abcl abcp abec abee abel abla able abpa abpc abpp abua abue abul acaa acab acac acae acap acba acbl acca accc acce accp accu ace- acea acec acel acla aclc acle aclu acpa acpe acpu acu- acue acul acup aeac aeap aecb aecl aela aelc aelp al-p alaa alac alae alal alap alau alb- alba albc albe albu alca alcc alce alea alec alee alep aleu all- alla alle alll allu alpa alpe alpl alpu alua apac apal apap apba apca apcb apcc apea apec apel apep apeu apl- apla aple aplp aplu appa appc appl appu apua apuc apup auaa aube auca auce aucp auel aul- aula aule aull aulu aupc baaa baal baba babb babe babu bac- baca bacc bace bael bala balc bale ball balu bapa bapc bape bapp bapu bau- baul bbau bbbb bbeb bblb bcaa bcap bcbc bcbp bcca bccc bccl bcec bcpl bcpp bcuc bcup beal beap beau beba bebb bebe beca becu beeb beel beep bela bele bell belp belu blaa blab blac blae blau blcu blea bleb blee bleu blub blue blup bpcp bpea bpel bual buba bubb bube bubu buca bucc buce bucu buea buel bueu bula bulb bule bull bulu bupa bupc caaa caab caac caal caap caba cabe cabu cac- caca cacc cace caec caeu cala calc cale call calp calu capa capb capc cape capp capu cauc caul caup cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbcu cbea cbec cbee cblb cblc cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccl cccp cccu ccee ccel ccla cclc ccpa ccpe ccpl ccpp ccuc ccup ceac ceal ceba cebp cebu cec- ceca cece cecp ceeb ceec ceel cel- cela celc cele cell cepa cepc cepe cepp clab clap clau clea clec clee clep cleu clpb clpp club clue cpaa cpac cpap cpbc cpca cpce cpcu cpea cpeb cpep cplc cppa cuau cub- cuba cubb cube cuca cucc cuce cula culb culc cule cull culp cupe cupl cupp e-cl e-la eaba eaca eacc eaec eala ealc eale eapc eapp ebac ebal ebba ebbc ebcc ebel ebla ebul ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl ecla ecpa ecpp ecua eeca eeea eeee eele el-b el-p elab elac elal elba elbe elbu elca elcb elce elea elec elee ella elle ellu elpe elue elul epaa epac epcc epec epee eple epll eppa eppc eppp epub euba eubc eula eule laaa laac laal laap laba labe labu laca lacc lace lacl lacp lacu lael lala lale lall lalu lapa lapb lapc lape lapp lapu laub laue laul lbcc lcac lcbc lcca lccc lcce lcpa lcpc lcpl le-u leaa leal leap leau leba lebu leca lece leea leel leep lela lele lell lelu lepa lepe lepp leuc llcc lleu lllc llll lpac lpec lpla lppl luau luba lube luca luce lula lule lull lulu lupa lupe lupu luua luup paal paap paba pabu paca pace pacu paea paec paep pala pale pall palp palu papa papb pape papp paua paul paup pbac pbcc pblu pbpa pcaa pcae pcap pcba pcbc pcca pccc pcce pccl pcea pcep pcll pcpb pcpp peab peac peal peap peau peba pebl peca pece pecl peec peel peep pel- pela pelb pele pell pelu pepa pepe peul plaa plab plac plap plau plcc plce ple- plea pleb plec plee pleu plpa plpp plua plue plup ppac ppal ppap ppcc pple pppa pppp pu-e pube publ pubu puca puce puel pueu pula pule pull pulp pulu pupa pupe pupl pupu puuc uabc uaca uaua ubac ubal ubba ubbe ubla uble ubpc ucal ucbc ucca uccp ucea ucel ucla ucpa ucpb ucua ueba uele uell ulaa ulae ulbc ulcc ulea uleb ulee ulla ulle ulua ulul upac upal upbe upca upla uplb uppa uppc uppe uppp uppu upup uucp uulu uuuu