a-be aaaa aaab aaac aaae aaam aaap aaar aaba aabb aabc aabm aabp aaca aacb aacc aace aacm aacp aacr aacu aaea aaec aaem aaep aama aamb aamc aame aamp aamr aapa aapc aapm aara aarc aare aarm aarp aaru aaup abaa abab abac abae abam abap abar abau abb- abba abbb abbe abbr abca abcb abcc abcp abcr abec abee aber abez abma abmb abmc abpa abpc abpm abpp abpr abra abrc abua abue abum abza abzu acaa acab acac acae acap acar acba acca accc acce accm accp accu ace- acea acec acem acer acma acmc acme acmp acmu acpa acpe acpm acpr acpu acr- acra acrc acre acrm acrr acu- acue acum acup acur aeac aeap aecb aeer aer- aera aerc amaa amac amae amam amap amar amaz amb- amba ambe ambr ambu amca amcc amec amee amer ameu amm- amma amme ammu ampa ampc ampe ampm amra amrc amua amum amur apac apam apap apar apba apbr apca apcb apcc apcm apcr apea apec apem apep aper apeu apma appa appc appr appu apra aprc apre apua apuc apum apup arab arac arae aram arap arar arau arba arbe arc- arca arce arcm area arec aree arem arep areu arma armc arme armm armu arpa arpe arpu arr- arra arrc arre arrr arru arua arub arue arum arup arza arzu auaa aube auca auce aucp auer auma aupc aur- aura aure aza- azab azap azar azaz azca azem azer azra azua azur azza baaa baam baar baaz baba babb babe babm babr babu bac- baca bacc bace bacz baer baez bama bamb bamc bame bamm bamp bamu bapa bapc bape bapp bapu bar- bara barb barc bare barm barr baru barz bau- baum baur baza baze bazm bbau bbbb bbcm bbeb bbpr bbrc bcaa bcam bcap bcar bcbc bcbp bcca bccc bccm bcec bcer bcma bcmp bcpp bcra bcru bcuc bcup beam beap bear beau beba bebb bebe beca becu beeb beem beep beer bema beme bemu bera berc bere berm berr beru beur beze bezu bmaa bmce bmep bpcp bpea bpmc bprc brab brac brae bram brau braz brca brcb brce brea breb brec bree brem brep brer brez brmc brrm brrr bruc brue brum brup bruz brza buar buba bubb bube bubu buca bucc buce bucu bucz buea buem buer bueu bum- buma bumb bump bupa bupc bur- bura burb bure burm burp burr buru burz buuz buza buze buzz bzer bzzz caaa caab caac caam caap caba cabe cabu cac- caca cacc cace cacm cacr caec caem caer caeu cama camb camc came camm camp capa capb capc cape capm capp capu capz cara carb carc care carm carp carr cauc caum caup caza caze cbac cbar cbbc cbca cbcc cbce cbcm cbcp cbcr cbcu cbea cbec cbee cber cbme cbpc cbpp cbre cbrm ccaa ccab ccac ccam ccap ccar ccba ccbc ccca cccb cccc cccm cccp cccu ccee ccma ccmb ccmc ccmm ccmp ccpa ccpe ccpm ccpp ccpr ccra ccrc ccre ccrp ccuc ccup ceac cear ceba cebp cebu cec- ceca cece cecm cecp ceeb ceec ceem cema cemb ceme cemm cemp cemr cemu cepa cepc cepe cepp cepr cer- cera cerc cere cerp ceza ceze cmaa cmac cmap cmba cmbc cmcc cmea cmec cmmb cmmc cmpa cmpc cmpp cmra cmrr cpaa cpac cpam cpap cpbc cpca cpce cpcm cpcu cpea cpeb cpep cper cpma cpme cpmp cppa cppm cpre cprm crab crac cram crap crar crau crbc crbu crca crcc crce crcr crcz cre- crea creb crec cree crem crep creu crmb crmp crpc crub crue crum crup cruz cuau cub- cuba cubb cube cuca cucc cuce cucm cuer cum- cuma cume cump cupe cupp cupr cura curb cure curr czar eaba eaca eacc eaec eama eame eapc eapp eara earb eare earp ebac ebam ebba ebbc ebbr ebcc eber ebru ebur ecaa ecac ecam ecar ecbc ecbe ecca eccb eccc ecce eccm ecem ecma ecmp ecpa ecpm ecpp ecra ecrc ecrm ecrr ecru ecua eeca eeea eeee eera eerc eeze emac emae emam emar emba embe embr emcc emer emeu emma emme emmu empa empc empe emra emre emup epaa epac epam epbm epcc epec epee eper eppa eppc eppp epra eprb eprp epub eram erap erau eraz erba erbb erbe erca ercc erce ercp ereb erec erem erer erez erma ermc erme erpa erpe erra errc erre erua erub eruc erum erur euba eubc euer eumc eur- eura eurc eure ezem ezer ezra ezuz maaa maac maam maap maar maba mabe mabu mac- maca macb macc mace macp macr macu maee maem maer maez mama mamc mame mamp mamu mapa mape mapp mapr mapu mar- mara marc mare marm marr maru marz maua maum maup maur mauz maz- maza maze mazu mazz mbac mbam mbba mbca mcaa mcac mcap mcba mcbc mcca mccc mcep mcmc mcpa mcpb mcpc mcpp mcrc meap mear mebe mec- meca mecc mece mecr meem meep meer meez mema memc meme memr memu memz mepe mer- mera merb merc mere merm merp meru merz meum meup meza meze mezz mmaa mmab mmac mmap mmar mmcc mmcm mmea mmmc mmmm mmpa mmpc mmpr mmpu mmrc mmrp mpaa mpac mpca mpcc mpec mpmc mppc mppe mppp mprp mr-c mrac mrap mraz mrbb mrbm mrca mrcb mrcc mrce mrcp mreb mree mrmc mrpa mrrc muac muar mube muc- mucc muce mucu muee muma mume mumm mump mumu mura murc mure murr muru muza muze muzz mzab mze mzee paap paar paaz paba pabu paca pace pacu paea paec paep paer paez pam- pama pamb pame pamm pamp papa papb pape papp papr par- para parc pare parm parp parr paru paua paum paup paur paza pbac pbar pbcc pbmr pbpa pcaa pcae pcap pcba pcbc pcbm pcca pccc pcce pcea pcem pcep pcer pcmb pcpb pcpm pcpp pcra pcrc pcre peab peac peap pear peau peba peca pece pecr pecz peec peep peer pepa pepe per- pera perc pere perm perp perr peru peur peza peze pmaa pmac