a-ak aaaa aaac aaae aaam aaar aaca aacc aace aack aacm aacr aaea aaec aaem aaka aake aama aamc aame aamr aara aarc aare aarm acaa acac acae acar acca accc acce accm ace- acea acec acek acem acer acke acma acmc acme acr- acra acrc acre acrm acrr aeac aeer aeka aer- aera aerc akaa akae akam akar akca akee aker akka akr- akra akre amaa amac amae amam amar amca amcc amec amee amer amka amm- amma amme amra amrc arac arae arak aram arar arc- arca arce arcm area arec aree arek arem arka arke arma armc arme armm arr- arra arrc arre arrk arrr caaa caac caam cac- caca cacc cace cack cacm cacr caec caem caer caka cake cama camc came camk camm cara carc care cark carm carr ccaa ccac ccam ccar ccca cccc cccm ccee cckm ccma ccmc ccmm ccra ccrc ccre ceac cear cec- ceca cece cecm ceec ceem ceke cema ceme cemm cemr cer- cera cerc cere ckac ckck ckcm ckem cker ckrc ckrm cmaa cmac cmcc cmea cmec cmmc cmra cmrr crac cram crar crca crcc crce crcr cre- crea crec cree crem crkc eaca eacc eaec eama eame eara eare ecaa ecac ecam ecar ecca eccc ecce eccm ecem ecka ecma ecra ecrc ecrm ecrr eeca eeea eeee eeka eeke eera eerc eka- ekam ekek eker ekka ekma emac emae emam emar emcc emek emer emma emme emra emre eram erca ercc erce erec erem erer erke erma ermc erme erra errc erre kaaa kaak kaam kaar kacc kace kaer kaka kakc kake kakk kakm kam- kama kamc kame kamm kamr kara kare kark karm karr kcaa kcac kcam kcar kcca kccc kcck kccr kcea kcec kcee kckc kckk kckm kckr kcmc kcme kcmk kcmm kcmr kcrc kcrr kea- keak keam kear keca keck kecr keek keem keer keka kekc keke kema kemc keme kemm kemr ker- kera kerc kere kerk kerm kerr kkaa kkac kkam kkar kkck kkcm kkcr kkea kkkk kkma kkmc kkmk kkmr kkrc kkre kkrk kkrr kmac kmae kmak kmam kmca kmcc kmce kmcm kmcr kmea kmem kmer kmke kmkk kmme kmmk kmmm kmmr kmrc kmrr krac krae krak kram krar krca krcc krce krcm krea krec kree krek krem krka krkc krke krkk krkr krma krmc krme krmr krrc krre krrk krrm krrr maaa maac maak maam maar mac- maca macc mace mack macr maee maem maer maka make mama mamc mame mar- mara marc mare mark marm marr mcaa mcac mcca mccc mckk mcmc mcrc meak mear mec- meca mecc mece meck mecr meek meem meer meka meke mema memc meme memr mer- mera merc mere merk merm mkak mker mmaa mmac mmar mmcc mmcm mmea mmmc mmmm mmrc mr-c mrac mrca mrcc mrce mree mrkr mrmc mrrc raak raam rac- raca racc race rack raec raer raka rake rakk rama rame ramm rara rare rark rcac rccc rea- reac reae reak ream rear reca recc rece reck recm recr reek reem reka reke rema reme rera rere rrkm rrmc rrrr