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 cexe cmcc cmec cmmc cmoc cmpc cmpp cmrr coce coco cocp coep coex com- comc come comm como comp comr coom coop cope copo copp copr cor- corc core corm coro corp corr coxe cpce cpcm cpep cper cpme cpmp cpox cppm cpre cprm crcc crce crcr cre- crec cree crem creo crep crex crmo crmp croc croe crom croo crop cror crpc cxpo cxro cxxx eccc ecce eccm ecco ecem ecmp eco- ecop ecpm ecpp ecrc ecrm ecrr eeee eemo eeoc eerc eero emcc emco emer emex emme emor empc empe emre eore epcc epec epee eper epmo epoc epor epox eppc eppo eppp epro eprp epxp er-x ercc erce ercp erec erem erer ermc erme ermo eroc eroe eroo erpe errc erre erro exco exec exer exmr exo- exor expm expo expr exrx mccc mccx mcep mcmc mcmx mcop mcpc mcpp mcrc mcxc mec- mecc mece meco mecr meem meep meer memc meme memo memr memx meoc meor mepe mer- merc mere merm mero merp mexx mmcc mmcm mmcx mmmc mmmm mmor mmpc mmpr mmrc mmrp mmxx moco moex mome momo mooc mooe moop moor mope mopp more moro moxe moxo mpcc mpec mpmc mppc mppe mppp mpro mprp mr-c mrcc mrce mrcp mree mrmc mrrc mxpx o-eo occc oce ocee ocom ocpm ocpp ocre ocro ocrr oec- oecc oeec oeme oere oerm omee omeo omer omex omo- omoe omoo omor omox omre omro oocr ooer oome oooo oore opec opep oper opex opo- opor oppo orce orco ore- orec orem oreo orer orex orme ormo oro- oroe orom oror orpc orpe orro oxep oxer oxo- oxox oxxo 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 prex prmc pro- proc proe prom proo prop prox prrm rccc rcep rcmp rcpo recc rece recm recp recr reem reep reme remo remp reop repe repo repp repr rere rero rexx rmrp rocc roce roco roer rome romm romo romp room roop roor roox rope ropo rorc rore roro roxo rpoe rrmc rrmp rrrr xeer xeme xer- xero xexe xmpp xoco xome xoom xoro xorp xoxo xpcc xper xrep xxxo xxxx