cccc cccm cccp cccs ccee ccmc ccmm ccmp ccms ccpe ccpm ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss cec- cece cecm cecp cecs ceec ceem cees ceme cemm cemp cemr cems cepc cepe cepp cepr ceps cer- cerc cere cerp cers cesc cese cesp cesr cess ceze cmcc cmcs cmec cmes cmmc cmms cmpc cmpp cmrr cmrs cmsc cmse cpce cpcm cpcs cpep cper cpme cpmp cppm cpps cpre cprm cprs cpsc cpsr crcc crce crcr crcz cre- crec cree crem crep cres crmp crms crpc crps crsp crss cscc csce cscr cscs csec csee csem csep cser csmc cspc cspe csps csrc csrs csse cssm cssr eccc ecce eccm ecem eces ecmp ecpm ecpp ecrc ecrm ecrr ecsc ecse ecsp ecss eecs eeee eees eems eeps eerc eers eese eeze emcc emcs emer emes emme emms empc empe emps emre emrs emse epcc epec epee eper epes epms eppc eppp epps eprp eprs epsc epsp epss ercc erce ercp erec erem erer eres erez ermc erme erms erpe erps errc erre errs erse esce escm escr escs esee esem eser eses esme esmr espc espe espp esps esse essp ezem ezer mccc mcep mces mcmc mcpc mcpp mcps mcrc mcse mcsp mcss mec- mecc mece mecr mecs meem meep meer mees meez memc meme memr mems memz mepe meps mer- merc mere merm merp mers merz mes- mesc mese mesr mess meze mezz mmcc mmcm mmcs mmes mmmc mmmm mmms mmpc mmpr mmrc mmrp mmsc mmse mpcc mpec mpes mpmc mppc mppe mppp mpps mprp mr-c mrcc mrce mrcp mrcs mree mres mrmc mrps mrrc mrsc mrse mscc msce mscp msec msee msem msmc msmm msms mspe mspp msrp mssm mssp mssr mze mzee pccc pcce pccs pcem pcep pcer pcpm pcpp pcps pcrc pcre pcse pece pecr pecs pecz peec peep peer pees pepe peps per- perc pere perm perp perr pers pese pess peze pmcc pmmp pmpm pmrc pmrs pmse ppcc ppcm ppcs pper ppms pppp ppps pprc pprm ppss prcc prcp prcs pre- prec pree prem prep pres prez prmc prps prrm prrs prsc prse prss psec pspp pspr psps psrp pssc psse pssm rccc rccs rcep rcmp rcms rcps rcsc rcss recc rece recm recp recr recs recz reem reep rees reme remp rems repe repp repr reps rere rers rese resp ress reze rmrp rmsc rmsp rpcs rpms rpps rrmc rrmp rrrr rrsp rscc rscs rsee rsme rsps rsre sccc scce sccm sccp sccs scec scee scep scer scmc scmm scmp scms scpe scpm scps scr- scrc scre scrs scsc scsr se-c se-e se-s se-z sec- secc sece secr secs seec seem seep seer sees seez semc seme semp sems sepe sepp sepr seps serc sere serm serp serr sers sesc sese sess smcc smcp smec smee smep smps smrz smsc smsp smss spcc spcs spec spee sper spes spme spms spps sprm sprs spse spsp spss srcc srec srem sres srmc srpc srps srsp sscc ssce sscp sscs ssec ssee ssem ssep sses ssmc sspc sspe ssps ssrc ssrm ssrs sssc sssm ssss szep szss zeep zees zeme zepp zeps zeze zrce zrze zsss zzzs zzzz