-er a-a a-c aaa aac aae aak aam aao aar ac- aca acc ace ack acm aco acr aea aec aee aek aem aeo aer aka akc ake akk akm ako akr ama amc ame amk amm amo amr aoa aoc aoe aok aom aoo aor ar- ara arc are ark arm aro arr c-- caa cac cae cak cam cao car cca ccc cce cck ccm cco ccr ce- cea cec cee cek cem ceo cer cka ckc ckm cko cma cmc cme cmk cmm cmo cmr co- coa coc coe cok com coo cor cra crc cre crk crm cro crr eaa eac eae eak eam eao ear ec- eca ecc ece eck ecm eco ecr eea eec eee eek eem eeo eer eka ekc eke eko ekr em- ema emc eme emk emm emo emr eo- eoa eoc eoe eok eom eoo eor era erc ere erk erm ero err ka- kaa kac kae kak kam kao kar kca kcc kce kck kcm kcr ke- kea kec kee kek kem keo ker kkc kke kkk kkm kkr kma kmc kme kmk kmm kmo koa koc koe kok kom koo kor kra krc krk kro krr m-o m-r maa mac mae mak mam mao mar mc- mca mcc mce mck mcm mco mcr mea mec mee mek mem meo mer mka mkc mke mkk mkm mko mkr mma mmc mme mmk mmm mmo mmr moa moc moe mok mom moo mor mra mrc mre mrk mrm mro mrr oaa oac oae oak oam oao oar oc- oca occ ock ocm oco ocr oea oec oee oem oeo oer oka okc oke okk oko okr om- oma omc ome omm omo omr oo- ooa ooc ook oom ooo oor or- ora orc ore ork orm oro orr ra- raa rac rae rak ram rao rar rca rcc rce rcm rco rcr re- rea rec ree rek rem reo rer rkc rke rkk rkm rko rma rmc rme rmm rmo rmr roa roc roe rok rom roo ror rra rrc rrk rrm rrr

a-ak a-ok aaaa aaac aaae aaam aaar aaca aacc aace aack aacm aaco aacr aaea aaec aaem aaka aake aama aamc aame aamo aamr aaoe aaoo aara aarc aare aarm aaro acaa acac acae acar acca accc acce accm acco ace- acea acec acek acem acer acke acma acmc acme acoa acoe acom acor acr- acra acrc acre acrm acro acrr aeac aeer aeka aeom aer- aera aerc aero akaa akae akam akao akar akca akee aker akka akko akok akom akr- akra akre amaa amac amae amam amar amca amcc amco amec amee amer amka amm- amma amme ammo amoc amok amoo amor amra amrc amro aoca aoce aoma aora arac arae arak aram arar arc- arca arce arcm arco area arec aree arek arem areo arka arke arko arma armc arme armm armo aroa aroe arom aroo aror arr- arra arrc arre arrk arro arrr caaa caac caam cac- caca cacc cace cack cacm caco cacr caec caem caer caka cake cama camc came camk camm camo caor cara carc care cark carm caro carr ccaa ccac ccam ccar ccca cccc cccm ccee cckm ccma ccmc ccmm ccoc ccom ccra ccrc ccre ceac cear cec- ceca cece cecm ceco ceec ceem ceke cema ceme cemm cemr ceor cer- cera cerc cere cero ckac ckck ckcm ckco ckem cker ckmo ckoa ckoc ckom ckoo ckor ckrc ckrm cmaa cmac cmcc cmea cmec cmmc cmoc cmra cmrr coak coca coce cock coco cok- coka coke coko com- coma comc come comm como comr cook coom cor- cora corc core cork corm coro corr crac cram crar crca crcc crce crcr cre- crea crec cree crem creo crkc crmo croc croe crok crom croo cror eaca eacc eaec eama eame eaom eara eare earo ecaa ecac ecam ecao ecar ecca eccc ecce eccm ecco ecem ecka ecko ecma eco- ecra ecrc ecrm ecrr eeca eeea eeee eeka eeke eemo eeoc eera eerc eero eka- ekam ekco ekek eker ekka ekma ekoa emac emae emam emar emcc emco emek emer emma emme emor emra emre eoka eora eore eram erca ercc erce erec erem erer erke erma ermc erme ermo eroc eroe eroo erra errc erre erro kaaa kaak kaam kaar kacc kace kaco kaeo kaer kaka kakc kake kakk kakm kako kam- kama kamc kame kamm kamo kamr kaoa kaoc kaok kaor kara kare kark karm karo karr kcaa kcac kcam kcar kcca kccc kcck kccr kcea kcec kcee kceo kckc kckk kckm kcko kckr kcmc kcme kcmk kcmm kcmo kcmr kcoe kcom kcor kcrc kcro kcrr kea- keak keam kear keca keck keco kecr keek keem keer keka kekc keke keko kema kemc keme kemm kemo kemr keok keom ker- kera kerc kere kerk kerm kero kerr kkaa kkac kkam kkar kkck kkcm kkco kkcr kkea kkkk kkma kkmc kkmk kkmo kkmr kkoa kkoo kkor kkrc kkre kkrk kkro kkrr kmac kmae kmak kmam kmca kmcc kmce kmcm kmco kmcr kmea kmem kmeo kmer kmke kmkk kmko kmme kmmk kmmm kmmo kmmr kmoa kmoc kmoe kmok kmom kmor kmrc kmro kmrr koac koae koak koar koca kock kocm koea koka kokc koke kokk koko kokr koma komc kome komo komr kooc kook kooo koor kora korc kore kork koro korr krac krae krak kram krar krca krcc krce krcm krco krea krec kree krek krem kreo krka krkc krke krkk krko krkr krma krmc krme krmo krmr kroa kroc kroe krok krom kroo kror krrc krre krrk krrm krro krrr maaa maac maak maam maar mac- maca macc mace mack maco macr maee maem maeo maer maka make mako mama mamc mame mamo maoc maor mar- mara marc mare mark marm maro marr mcaa mcac mcca mccc mckk mcmc mcrc meak mear mec- meca mecc mece meck meco mecr meek meem meer meka meke meko mema memc meme memo memr meoc meok meor mer- mera merc mere merk merm mero mkak mker mmaa mmac mmar mmcc mmcm