cccc cccp cccs ccee ccgc ccgs ccpe ccpp ccpr ccps ccrc ccre ccrg ccrp ccrs ccsg ccsp ccss cec- cece cecp cecs ceec cees cege cepc cepe cepp cepr ceps cer- cerc cere cerp cers cesc cese cesg cesp cesr cess cgcc cgcg cger cges cggs cgss cpce cpcs cpep cper cpps cpre cprs cpsc cpsr crcc crce crcr cre- crec cree creg crep cres crgs crpc crps crsp crss cscc csce cscr cscs csec csee csep cser cspc cspe csps csrc csrs csse cssr eccc ecce eces ecgs ecpg ecpp ecrc ecrr ecsc ecse ecsp ecss eecs eeee eees eegs eeps eerc eerg eers eese egcc egcg egcr egec egee eger egge eggp eggs egpe egre egsc egss epcc epec epee eper epes eppc eppp epps eprp eprs epsc epsp epss ercc erce ercp erec erer eres erg- ergg ergs erpe erps errc erre errs erse esce escr escs esee eser eses espc espe espp esps esse essg essp gc-c gccc gccs gcpc gcrg gcse gcss gece geep geer gees gege gegg gepe gere gers gesg gess gggg ggss gper gpgp gprp gprs gpsg gpss grcc grce grec gree greg grep gres grpc grps grrr grrs grss gscp gspc gsse pccc pcce pccs pcep pcer pcgg pcgs pcpp pcps pcrc pcre pcse pece pecr pecs peec peep peer pees pegg pegs pepe peps per- perc pere perg perp perr pers pese pess pgcc pgce pger pgrc pgsc pgss ppcc ppcs pper pppp ppps pprc ppss prcc prcp prcs pre- prec pree preg prep pres prgs prps prrs prsc prse prss psec pseg psgr pspp pspr psps psrp pssc psse rccc rccs rcep rcgc rcps rcrg rcsc rcss recc rece recp recr recs reep rees rege regr regs repe repp repr reps rere rerg rers rese resp ress rpcs rpgs rpps rrrr rrsp rscc rscs rsee rsgc rsps rsre sccc scce sccp sccs scec scee sceg scep scer scgp scgs scpe scps scr- scrc scre scrs scsc scsr se-c se-e se-g se-s sec- secc sece secg secr secs seec seeg seep seer sees sege segg segs sepe sepg sepp sepr seps serc sere serg serp serr sers sesc sese sess sgce sgcg sger sges sggg sggs sgps sgss spcc spcs spec spee speg sper spes spps sprs spse spsp spss srcc srec sres srpc srps srsp sscc ssce sscp sscs ssec ssee ssep sses ssgs sspc sspe ssps ssrc ssrg ssrs sssc ssss