cccc cccm cccp ccee cche cchp cchr ccmc ccmm ccmp ccpe ccpm ccpp ccpr ccrc ccre ccrp cec- cece cecm cecp ceec ceem ceme cemm cemp cemr cepc cepe ceph cepp cepr cer- cerc cere cerp chce chch chcm chcp chec chee cheh chem chep cher chmc chmp chpp chpr chrc chrp chrr cmcc cmec cmhc cmmc cmpc cmpp cmrr cpce cpcm cpep cper cpme cpmp cppm cpre cprm crcc crce crcr cre- crec cree creh crem crep crmp crpc eccc ecce eccm ecem eche ecmp ecpm ecpp ecrc ecrm ecrr eeee eerc ehcc eheh eher ehre emcc emer emhc emme empc empe emph emre epcc epch epec epee eper eph- eppc eppp eprp ercc erce erch ercp erec erem erer erhc ermc erme erpe errc erre hccc hcch hcmc hcmm hcpc hcrp hech heem heep heer hehe hem- heme hemp hepc hepe hepp herc here herm herp herr hhhh hhpc hmmm hmph hpcc hpmc hppe hree hrpc hrpp hrrc mccc mcep mchp mcmc mcpc mcph mcpp mcrc mec- mecc mece mech mecr meem meep meer mehe mehr memc meme memr mepe meph mer- merc mere merm merp mhem mhmm mhmr mmcc mmcm mmhm mmmc mmmh mmmm mmpc mmpr mmrc mmrp mpcc mpec mpmc mppc mppe mppp mprp mr-c mrcc mrce mrcp mree mrmc mrrc pccc pcce pcem pcep pcer pchp pcmh pcpm pcpp pcrc pcre pece pech pecr peec peep peer pehe pehr pepe per- perc pere perh perm perp perr phcc phe- phmc phrr pmcc pmmp pmpm pmrc ppcc ppcm pper pppp pprc pprm prcc prcp pre- prec pree prem prep prmc prrm rccc rcep rchm rcmp recc rece rech recm recp recr reem reep rehe rehm reme remp repe repp repr rere rhce rhcm rhcp rhee rhem rmrp rrmc rrmp rrrr