cccc cccm cccp ccee ccmc ccmm ccmp ccoc ccom ccpe ccpm ccpp ccpr ccrc ccre ccrp cec- cece cecm ceco cecp ceec ceem ceme cemm cemp cemr ceop ceor cepc cepe cepo cepp cepr cer- cerc cere cero cerp cmcc cmec cmmc cmoc cmpc cmpp cmrr coce coco cocp coep com- comc come comm como comp comr coom coop cope copo copp copr cor- corc core corm coro corp corr cpce cpcm cpep cper cpme cpmp cppm cpre cprm crcc crce crcr cre- crec cree crem creo crep crmo crmp croc croe crom croo crop cror crpc eccc ecce eccm ecco ecem ecmp eco- ecop ecpm ecpp ecrc ecrm ecrr eeee eemo eeoc eerc eero emcc emco emer emme emor empc empe emre eore epcc epec epee eper epmo epoc epor eppc eppo eppp epro eprp ercc erce ercp erec erem erer ermc erme ermo eroc eroe eroo erpe errc erre erro mccc mcep mcmc mcop mcpc mcpp mcrc mec- mecc mece meco mecr meem meep meer memc meme memo memr meoc meor mepe mer- merc mere merm mero merp mmcc mmcm mmmc mmmm mmor mmpc mmpr mmrc mmrp moco mome momo mooc mooe moop moor mope mopp more moro mpcc mpec mpmc mppc mppe mppp mpro mprp mr-c mrcc mrce mrcp mree mrmc mrrc o-eo occc oce ocee ocom ocpm ocpp ocre ocro ocrr oec- oecc oeec oeme oere oerm omee omeo omer omo- omoe omoo omor omre omro oocr ooer oome oooo oore opec opep oper opo- opor oppo orce orco ore- orec orem oreo orer orme ormo oro- oroe orom oror orpc orpe orro pccc pcce pcem pcep pcer pcoe pcom pcpm pcpp pcrc pcre pece peco pecr peec peep peer peor pepe pepo per- perc pere perm pero perp perr pmcc pmmp pmpm pmpo pmrc poce poco poem poer pome pomo pomp poop poor pop- popc pope popo popp porc pore poro porr ppcc ppcm pper pppo pppp pprc pprm prcc prcp pre- prec pree prem prep prmc pro- proc proe prom proo prop prrm rccc rcep rcmp rcpo recc rece recm recp recr reem reep reme remo remp reop repe repo repp repr rere rero rmrp rocc roce roco roer rome romm romo romp room roop roor rope ropo rorc rore roro rpoe rrmc rrmp rrrr