cccc cccm cccp cccs ccee ccmc ccmm ccmp ccms ccpe ccpm ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsp ccss ccst cctc cctt cec- cece cecm cecp cecs cect ceec ceem cees ceme cemm cemp cemr cems cepc cepe cepp cepr ceps cept cer- cerc cere cerp cers cert cesc cese cesp cesr cess cest cet- cete cetp cets cmcc cmcs cmec cmes cmmc cmms cmpc cmpp cmrr cmrs cmsc cmse cmst cmtc cpce cpcm cpcs cpep cper cpme cpmp cppm cpps cpre cprm cprs cprt cpsc cpsr cptp cptr cpts crcc crce crcr cre- crec cree crem crep cres cret crmp crms crpc crps crrt crsp crss crst crtc crtm crtp crts cscc csce cscr cscs csec csee csem csep cser cset csmc cspc cspe csps cspt csrc csrs csse cssm cssr cstc cstm cstr csts ctcp ctec ctep ctpp ctps ctrc ctrm ctrp ctrs ctsc ctss ctts eccc ecce eccm ecct ecem eces ecmp ecpm ecpp ecrc ecrm ecrr ecsc ecse ecsp ecss ect- ectc ects eecs eeee eees eems eeps eerc eers eese eetc eete eets emcc emcs emer emes emet emme emms empc empe emps empt emre emrs emse emst emte emtp emts epcc epec epee eper epes epms eppc eppp epps eprp eprs epsc epsp epss epte ercc erce ercp erec erem erer eres eret ermc erme erms erpe erps errc erre errs erse erst erts esce escm escr escs esee esem eser eses eset esme esmr esmt espc espe espp esps esse essp esst estc este estp estr ests etcc etcs etec etee etem eter etes etre etrm ette mccc mcep mces mcmc mcmt mcpc mcpp mcps mcrc mcse mcsp mcss mcst mctc mcts mec- mecc mece mecr mecs meem meep meer mees meet memc meme memr mems mepe meps mer- merc mere merm merp mers mert mes- mesc mese mesr mess mest met- mete mets mett mmcc mmcm mmcs mmct mmes mmmc mmmm mmms mmpc mmpr mmrc mmrp mmsc mmse mmst mmts mpcc mpct mpec mpes mpmc mppc mppe mppp mpps mprp mpst mptc mptp mr-c mrcc mrce mrcp mrcs mree mres mrmc mrps mrrc mrsc mrse mrtm mrts mrtt mscc msce mscp msec msee msem msmc msmm msms mspe mspp msrp msrt mssm mssp mssr msst mstc mstp mstr msts mtcr mtep mtrc mtre mtrr mtss mtst mttr mtts pccc pcce pccs pcem pcep pcer pcpm pcpp pcps pcrc pcre pcse pcte pcts pece pecr pecs pect peec peep peer pees peet pemt pepe peps per- perc pere perm perp perr pers pert pese pess pest pete petr pets pett pmcc pmmp pmpm pmrc pmrs pmrt pmse pmts ppcc ppcm ppcs pper ppms pppp ppps pprc pprm ppss ppts pptt prcc prcp prcs pre- prec pree prem prep pres pret prmc prps prrm prrs prsc prse prss prtc prtm prtp prtr psec pspp pspr psps psrp pssc psse pssm psst psts ptcc pter ptmp ptms pttc rccc rccs rcep rcet rcmp rcms rcps rcpt rcsc rcss rctc rcts recc rece recm recp recr recs rect reem reep rees reet reme remp rems repe repp repr reps rept rere rers rert rese resp ress rest rete retr rets rett rmrp rmsc rmsp rmst rpcs rpet rpms rpps rpts rrmc rrmp rrrr rrsp rscc rscs rsee rsme rsps rsre rstp rsts rtcc rtce rtcm rtee rtes rtmc rtmp rtms rtps rtss rttp rtts sccc scce sccm sccp sccs scct scec scee scep scer scet scmc scmm scmp scms scpe scpm scps scpt scr- scrc scre scrs scsc scsr scst sctc sctr scts se-c se-e se-s se-t sec- secc sece secr secs sect seec seem seep seer sees seet semc seme semp sems sepe sepp sepr seps sept serc sere serm serp serr sers sert sesc sese sess sest set- setc sete sets sett smcc smcp smec smee smep smet smps smrt smsc smsp smss smtc smte smtp spcc spcs spec spee sper spes spet spme spms spmt spps sprm sprs spse spsp spss spst sptc sptr spts srcc srct srec srem sres srmc srpc srps srpt srsp srtp srtr sscc ssce sscp sscs ssec ssee ssem ssep sses sset ssmc sspc sspe ssps sspt ssrc ssrm ssrs sssc sssm ssss sstc sstp ssts stcc stcp stcs stec stee stem step ster stes stet stmc stmp stms stmt stpp stps strc stre strs stsm stss sttc sttr tccc tcep tctc tcts tecr tecs tect teec teem teer tees teet teme temp tems tepe tepp ter- terc tere term terp terr ters tesc tese tesp tess test tete tetr tets tett tmcc tmcm tmep tmps tmsc tmsp tmtt tpcp tpcs tper tpms tpmt tppp tppr tprs tpsc tpte tptp tptr trcc tre- trec tree trem tres tret trms trpc trpe trpm trpp trps trst trtc trte trtr tscc tscp tsec tses tset tsmc tsmp tsps tspt tsse tssm tssr tsst tstc tstm tsts ttcp tter ttms ttss tttt