a-be aaaa aaab aaac aaae aaal aaap aaar aaba aabb aabc aabl aabp aaca aacb aacc aace aacl aacp aacr aacu aaea aaec aaep aala aalc aale aall aalu aapa aapc aapl aara aarc aare aarp aaru aaup abaa abab abac abae abal abap abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcp abcr abec abee abel aber abla able abpa abpc abpp abpr abra abrc abua abue abul acaa acab acac acae acap acar acba acbl acca accc acce accp accu ace- acea acec acel acer acla aclc acle aclr aclu acpa acpe acpr acpu acr- acra acrc acre acrr acu- acue acul acup acur aeac aeap aecb aecl aeer aela aelc aelp aer- aera aerc al-p alaa alac alae alal alap alar alau alb- alba albc albe albu alca alcc alce alea alec alee alep aler aleu all- alla alle alll allr allu alpa alpe alpl alpu alua alur apac apal apap apar apba apbr apca apcb apcc apcr apea apec apel apep aper apeu apl- apla aple aplp aplu appa appc appl appr appu apra aprc apre apua apuc apup arab arac arae aral arap arar arau arba arbe arc- arca arce area arec aree arel arep areu arla arle arpa arpe arpl arpu arr- arra arrc arre arrr arru arua arub arue arul arup auaa aube auca auce aucp auel auer aul- aula aule aull aulu aupc aur- aura aure baaa baal baar baba babb babe babr babu bac- baca bacc bace bael baer bala balc bale ball balu bapa bapc bape bapp bapu bar- bara barb barc bare barr baru bau- baul baur bbau bbbb bbeb bblb bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bccl bcec bcer bcpl bcpp bcra bcru bcuc bcup beal beap bear beau beba bebb bebe beca becu beeb beel beep beer bela bele bell belp belu bera berc bere berr beru beur blaa blab blac blae blau blcu blea bleb blee bleu blrc blub blue blup blur bpcp bpea bpel bprc brab brac brae brau brca brcb brce brea breb brec bree brel brep brer brlp brrr bruc brue brup bual buar buba bubb bube bubu buca bucc buce bucu buea buel buer bueu bula bulb bule bull bulu bupa bupc bur- bura burb bure burl burp burr buru caaa caab caac caal caap caba cabe cabu cac- caca cacc cace cacr caec caer caeu cala calc cale call calp calu capa capb capc cape capp capu cara carb carc care carl carp carr cauc caul caup cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcp cbcr cbcu cbea cbec cbee cber cblb cblc cbpc cbpp cbre cbrl ccaa ccab ccac ccap ccar ccba ccbc ccca cccb cccc cccl cccp cccu ccee ccel ccla cclc ccpa ccpe ccpl ccpp ccpr ccra ccrc ccre ccrl ccrp ccuc ccup ceac ceal cear ceba cebp cebu cec- ceca cece cecp ceeb ceec ceel cel- cela celc cele cell cepa cepc cepe cepp cepr cer- cera cerc cere cerl cerp clab clap clar clau clea clec clee clep cler cleu clpb clpp clra club clue cpaa cpac cpap cpbc cpca cpce cpcu cpea cpeb cpep cper cplc cppa cpre crab crac crap crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crep creu crpc crub crue crup cuau cub- cuba cubb cube cuca cucc cuce cuer cula culb culc cule cull culp cupe cupl cupp cupr cura curb cure curl curr e-cl e-la eaba eaca eacc eaec eala ealc eale eapc eapp eara earb eare earl earp ebac ebal ebba ebbc ebbr ebcc ebel eber ebla ebru ebul ebur ecaa ecac ecal ecar ecbc ecbe ecca eccb eccc ecce eccl ecla ecpa ecpp ecra ecrc ecrl ecrr ecru ecua eeca eeea eeee eele eera eerc el-b el-p elab elac elal elar elba elbe elbu elca elcb elce elea elec elee eler ella elle ellu elpe elra elue elul epaa epac epcc epec epee eper eple epll eppa eppc eppp epra eprb eprp epub eral erap erau erba erbb erbe erca ercc erce ercp ereb erec erel erer erla erle erll erpa erpe erra errc erre erua erub eruc erur euba eubc euer eula eule eur- eura eurc eure laaa laac laal laap laar laba labe labr labu laca lacc lace lacl lacp lacu lael laer lala lale lall lalu lapa lapb lapc lape lapp lapu lara larb larc lare larp larr laru laub laue laul laur lbar lbcc lblr lcac lcbc lcca lccc lcce lcer lcpa lcpc lcpl lcra lcrl le-u leaa leal leap lear leau leba lebu leca lece leea leel leep leer lela lele lell lelu lepa lepe lepp lera lerc lere lerp leuc leur llcc lleu lllc llll lpac lpec lpla lppl lprp lrac lral lrba lrpu lrrc lrrr luau luba lube luca luce luer lula lule lull lulu lupa lupe lupu lura lure luua luup paal paap paar paba pabu paca pace pacu paea paec paep paer pala pale pall palp palu papa papb pape papp papr par- para parc pare parl parp parr paru paua paul paup paur pbac pbar pbcc pblu pbpa pcaa pcae pcap pcba pcbc pcca pccc pcce pccl pcea pcep pcer pcll pcpb pcpp pcra pcrc pcre pcrl peab peac peal peap pear peau peba pebl peca pece pecl pecr peec peel peep peer pel- pela pelb pele pell pelu pepa pepe per- pera perc pere perl perp perr peru peul peur plaa plab plac plap plar plau plbr plcc plce ple- plea pleb plec plee pleu plpa plpp plra plua plue plup plur ppac ppal ppap ppar ppcc pper pple pppa pppp pprc ppru ppur prae prar prau prbc prca prcc prcp pre- preb prec pree prel prep preu prle prlr prue pruu pu-e puar pube publ pubu puca puce puel puer pueu pula pule pull pulp pulu pupa pupe pupl pupu pur- pura purb pure purl purp purr puru puuc raab raba rabb rabe rabl rabu rac- raca racc race racu raec rael raep