-er a-a a-c aaa aac aae aak aam aap aar ac- aca acc ace ack acm acp acr aea aec aee aek aem aep aer aka akc ake akk akm akp akr ama amc ame amk amm amp amr ap- apa apc ape apk apm app apr ar- ara arc are ark arm arp arr c-- caa cac cae cak cam cap car cca ccc cce cck ccm ccp ccr ce- cea cec cee cek cem cep cer cka ckc ckm cma cmc cme cmk cmm cmp cmr cpa cpc cpe cpk cpm cpp cpr cra crc cre crk crm crp crr eaa eac eae eak eam eap ear ec- eca ecc ece eck ecm ecr eea eec eee eek eem eep eer eka ekc eke ekp ekr em- ema emc eme emk emm emp emr ep- epa epc epe epm epp epr era erc ere erk erm erp err ka- kaa kac kae kak kam kap kar kca kcc kce kck kcm kcp kcr ke- kea kec kee kek kem kep ker kkc kke kkk kkm kkp kkr kma kmc kme kmk kmm kmp kpa kpc kpe kpk kpm kpp kpr kra krc krk krp krr m-r maa mac mae mak mam map mar mc- mca mcc mce mck mcm mcp mcr mea mec mee mek mem mep mer mka mkc mke mkk mkm mkp mkr mma mmc mme mmk mmm mmp mmr mpa mpc mpe mpk mpm mpp mpr mra mrc mre mrk mrm mrp mrr p-p paa pac pae pak pam pap par pca pcc pce pck pcm pcp pcr pea pec pee pek pem pep per pka pkc pke pkm pkp pkr pma pmc pme pmk pmm pmp pmr ppa ppc ppe ppk ppm ppp ppr pra prc pre prk prm prp prr ra- raa rac rae rak ram rap rar rca rcc rce rcm rcp rcr re- rea rec ree rek rem rep rer rkc rke rkk rkm rkp rma rmc rme rmm rmp rmr rpa rpc rpe rpk rpm rpp rpr rra rrc rrk rrm rrp rrr

a-ak aaaa aaac aaae aaam aaap aaar aaca aacc aace aack aacm aacp aacr aaea aaec aaem aaep aaka aake aama aamc aame aamp aamr aapa aapc aapm aara aarc aare aarm aarp acaa acac acae acap acar acca accc acce accm accp ace- acea acec acek acem acer acke acma acmc acme acmp acpa acpe acpm acpr acr- acra acrc acre acrm acrr aeac aeap aeer aeka aer- aera aerc akaa akae akam akap akar akca akee aker akka akr- akra akre amaa amac amae amam amap amar amca amcc amec amee amer amka amm- amma amme ampa ampc ampe ampk ampm amra amrc apac apak apam apap apar apca apcc apcm apcr apea apec apem apep aper apke apma appa appc appr apra aprc apre arac arae arak aram arap arar arc- arca arce arcm area arec aree arek arem arep arka arke arma armc arme armm arpa arpe arr- arra arrc arre arrk arrr caaa caac caam caap cac- caca cacc cace cack cacm cacr caec caem caer caka cake cama camc came camk camm camp capa capc cape capm capp cara carc care cark carm carp carr ccaa ccac ccam ccap ccar ccca cccc cccm cccp ccee cckm ccma ccmc ccmm ccmp ccpa ccpe ccpm ccpp ccpr ccra ccrc ccre ccrp ceac cear cec- ceca cece cecm cecp ceec ceem ceke cema ceme cemm cemp cemr cepa cepc cepe cepp cepr cer- cera cerc cere cerp ckac ckck ckcm ckem cker ckmp ckpc ckpr ckrc ckrm cmaa cmac cmap cmcc cmea cmec cmmc cmpa cmpc cmpk cmpp cmra cmrr cpaa cpac cpam cpap cpca cpce cpcm cpea cpep cper cpma cpme cpmp cppa cppm cpre cprm crac cram crap crar crca crcc crce crcr cre- crea crec cree crem crep crkc crkp crmp crpc eaca eacc eaec eama eame eapc eapp eara eare earp ecaa ecac ecam ecar ecca eccc ecce eccm ecem ecka ecma ecmp ecpa ecpm ecpp ecra ecrc ecrm ecrr eeca eeea eeee eeka eeke eera eerc eka- ekam ekek eker ekka ekma ekpe emac emae emam emar emcc emek emer emma emme empa empc empe emra emre epaa epac epam epcc epec epee eper eppa eppc eppp epra eprp eram erap erca ercc erce ercp erec erem erer erke erma ermc erme erpa erpe erra errc erre kaaa kaak kaam kaap kaar kacc kace kacp kaep kaer kaka kakc kake kakk kakm kam- kama kamc kame kamm kamp kamr kap- kapa kapc kape kapp kara kare kark karm karp karr kcaa kcac kcam kcap kcar kcca kccc kcck kccr kcea kcec kcee kcep kckc kckk kckm kckr kcmc kcme kcmk kcmm kcmp kcmr kcpa kcpc kcpm kcpr kcrc kcrp kcrr kea- keak keam keap kear keca keck kecr keek keem keep keer keka kekc keke kema kemc keme kemm kemp kemr kep- kepa kepc kepe ker- kera kerc kere kerk kerm kerp kerr kkaa kkac kkam kkap kkar kkck kkcm kkcr kkea kkkk kkma kkmc kkmk kkmp kkmr kkpc kkpk kkrc kkre kkrk kkrr kmac kmae kmak kmam kmap kmca kmcc kmce kmcm kmcr kmea kmem kmer kmke kmkk kmme kmmk kmmm kmmr kmpa kmpc kmpr kmrc kmrr kpac kpae kpak kpam kpar kpcc kpcr kpek kper kpke kpkk kpkr kpmp kpmr kppc kppk kppp kppr kprc kpre kprk kprm kprp kprr krac krae krak kram krap krar krca krcc krce krcm krea krec kree krek krem krka krkc krke krkk krkr krma krmc krme krmp krmr krpa krpm krpr krrc krre krrk krrm krrr maaa maac maak maam maap maar mac- maca macc mace mack macp macr maee maem maer maka make mama mamc mame mamp mapa mape mapp mapr mar- mara marc mare mark marm marr mcaa mcac mcap mcca mccc mcep mckk mcmc mcpa mcpc mcpp mcrc meak meap mear mec- meca mecc mece meck mecr meek meem meep meer meka meke mema memc meme memr mepe mer- mera merc mere merk merm merp mkak mker