a-be a-wa aaaa aaab aaac aaae aaap aaar aaba aabb aabc aabp aabw aaca aacb aacc aace aacp aacr aaea aaec aaep aapa aapc aara aarc aare aarp aaww abaa abab abac abae abaj abap abar abaw abb- abba abbb abbe abbr abca abcb abcc abcp abcr abcw abec abee aber abpa abpc abpp abpr abra abrc abwa abwe abwr acaa acab acac acae acap acar acba acca accc acce accp ace- acea acec acer acpa acpe acpr acr- acra acrc acre acrr acwa acww aeac aeap aecb aeer aer- aera aerc ajab ajac ajar ajaw ajba ajee ajep ajpa ajwa apac apap apar apaw apba apbr apca apcb apcc apcr apea apec apep aper appa appc appr apra aprc apre apwa arab arac arae arap arar araw arba arbe arc- arca arce area arec aree arep arew arja arje arpa arpe arr- arra arrc arre arrr arwa arwe awac awae awaj awar awbe awe- aweb awee awer awpp awre awwa baaa baar baba babb babe babr bac- baca bacc bace baer baja bapa bapc bape bapp bar- bara barb barc bare barr baw- bawe bbbb bbeb bbpr bbrc bbwc bbwr bcaa bcap bcar bcbc bcbp bcca bccc bcec bcer bcpp bcra beap bear beaw beba bebb bebe beca beeb beej beep beer beja bera berc bere berr bewa bewe bjcc bjec bpcp bpea bprc brab brac brae braj braw brca brcb brce brcw brea breb brec bree brep brer brew brje brrr brwe bwaa caaa caab caac caap caba cabe cac- caca cacc cace cacr cacw caec caer caja capa capb capc cape capp cara carb carc care carj carp carr cbac cbar cbbc cbca cbcc cbce cbcp cbcr cbea cbec cbee cber cbpc cbpp cbre cbrj cbwa ccaa ccab ccac ccap ccar ccba ccbc ccca cccb cccc cccp ccee ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ceac cear ceba cebp cec- ceca cece cecp ceeb ceec ceja cejc cepa cepc cepe cepp cepr cer- cera cerc cere cerp cewa cewe cjar cjbc cjbw cjca cjcb cjcj cjcw cjpp cjrb cjrc cjrj cjrp cjwc cjww cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cper cppa cpre crab crac craj crap crar craw crbc crca crcc crce crcr cre- crea creb crec cree crep crew crpc cwac cweb cwer cwrw eaba eaca eacc eaec eapc eapp eara earb eare earp earw ebac ebba ebbc ebbr ebbw ebcc eber ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce ecpa ecpp ecra ecrc ecrr ecwa eeca eeea eeee eera eerc ejer epaa epac epcc epec epee eper eppa eppc eppp epra eprb eprp erap erba erbb erbe erca ercc erce ercp ereb erec erer erew erja erpa erpe erra errc erre ewer ewew ewre jaap jaar jaba jabr jaca jacc jace jaer jaja japa jape japp jara jarc jare jarp jarr jawa jawb jawp jaww jbaa jbar jcap jcbc jccc jcpa jcrc jear jebb jebe jeep jeer jera jere jjap jjar jjcc jpca jpcc jrbr paap paar paba paca pace paea paec paep paer paja paje papa papb pape papp papr par- para parc pare parp parr pawa pawb pawe pawr pbac pbar pbcc pbpa pcaa pcae pcap pcba pcbc pcca pccc pcce pccw pcea pcep pcer pcjj pcjr pcpb pcpp pcra pcrc pcre peab peac peap pear peaw peba peca pece pecr peec peep peer peja peje pepa pepe per- pera perc pere perp perr pewe ppac ppap ppar ppcc pper pppa pppp pprc prae praj prar praw prbc prca prcc prcp pre- preb prec pree prep prew pwaa pwac pwba raab raaj raba rabb rabe rac- raca racc race raec raep raer raja raje rapa rapc rape rapp rara rarb rare rawa rawe rawr raww rbbb rbbr rbpj rcac rcbc rccb rccc rcep rcwp rea- reac reae reap rear reba rebb rebe reca recc rece recp recr reeb reep reja repe repp repr rera rere rewa rewe rpca rrrr waaa waac waaj waar waaw waba wabb wabc wabe wabj wabr wabw waca wacb wacc wace wacp waeb waec waee waer waew waja wajb wajc waje wajj wajp wajr wapa wapb wape wapj wapp wapr wapw war- wara warb warc ware warp warr warw wawa wawb wawc wawe wbaa wbab wbac wbae wbaj wbap wbar wbbb wbbe wbbp wbbr wbbw wbca wbcb wbce wbcp wbcr wbcw wbea wbeb wbec wbej wber wbew wbjc wbjw wbpc wbpe wbpw wbrb wbrc wbrp wbrr wbrw wbwb wbwc wcab wcae wcap wcar wcba wcbc wcbe wcbj wcbr wcbw wcca wccb wccc wcce wccp wccr wccw wceb wcec wcee wcer wcjc wcjw wcpa wcpb wcpc wcpe wcpp wcpr wcra wcrb wcrc wcre wcrj wcrp wcrr wcrw wcwa wcwb wcwc wcwj wcwp weaa weac weap wear webb webc webe webj webp weca wecb wecc wecr wecw weeb weec weep weer wejc wepa wepe wepp wepr wer- wera werb werc were werp werr werw wewc wewe wjaa wjab wjac wjar wjaw wjbb wjbc wjbe wjbp wjbr wjbw wjcc wjcr wjcw wjec wjee wjej wjep wjer wjja wjjc wjjj wjjr wjjw wjpa wjpr wjrb wjre wjrr wjrw wjwc wjwj wpaa wpab wpac wpae wpap wpar wpaw wpba wpbc wpbr wpca wpcc wpce wpcj wpcr wpcw wpea wpeb wpec wpep wper wpjc wpjp wpjw wppa wppb wppc wppr wpra wprb wpre wprj wprp wprr wpwa wpwc wraa wrab wrac wrae wrap wrar wraw wrba wrbb wrbc wrbe wrbj wrbp wrbw wrca wrcb wrce wrcr wrcw wreb wrec wree wrej wrer wrew wrja wrjb wrjc wrje wrjr wrjw wrpa wrpb wrpp wrpr wrpw wrra wrrb wrrc wrre wrrw wrwa wrwb wrwc wrwr wwab wwac wwba wwbb wwbc wwbr wwca wwcb wwcr wwcw wwea wweb wwec wwer wwjb wwjc wwpa wwpb wwpc wwpr wwpw wwra wwrb wwrc wwre wwrr wwrw wwwa wwwc wwwe wwwr wwww