cccc cccp cccs ccee cche cchp cchr cchs ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss cec- cece cecp cecs ceec cees cehs cepc cepe ceph cepp cepr ceps cer- cerc cere cerp cers cesc cese cesp cesr cess chce chch chcp chcs chec chee cheh chep cher ches chhs chpp chpr chrc chrp chrr chrs chsc chse chsh chsr cpce cpcs cpep cper cphs cpps cpre cprs cpsc cpsr crcc crce crcr cre- crec cree creh crep cres crhs crpc crps crsp crss cscc csce csch cscr cscs csec csee cseh csep cser cshp cshs cspc cspe csps csrc csrs csse cssr eccc ecce eces eche echs ecpp ecrc ecrr ecsc ecse ecsp ecss eecs eeee eees eehs eeps eerc eers eese ehcc eheh eher ehhs ehre epcc epch epec epee eper epes eph- ephs eppc eppp epps eprp eprs epsc epsp epss ercc erce erch ercp erec erer eres erhc erhs erpe erps errc erre errs erse ersh esce esch escr escs esee eser eses eshs espc espe espp esps esse essh essp hccc hcch hccs hchs hcpc hcps hcrp hcsc hcss hech hecs heep heer hees hehe hehs hepc hepe hepp heps herc here herp herr hers hesc hesh hesp hess hhhh hhhs hhpc hpcc hphs hppe hpps hpsc hpse hpss hree hrhs hrpc hrpp hrps hrrc hscc hses hshs hsps hsse hssp pccc pcce pccs pcep pcer pchp pchs pcpp pcps pcrc pcre pcse pece pech pecr pecs peec peep peer pees pehe pehr pepe peps per- perc pere perh perp perr pers pese pess phcc phe- phhs phrr phrs phsc ppcc ppcs pper pphs pppp ppps pprc ppsh ppss prcc prcp prcs pre- prec pree prep pres prhs prps prrs prsc prse prss psec pshc pshs psph pspp pspr psps psrp pssc psse rccc rccs rcep rchs rcps rcsc rcss recc rece rech recp recr recs reep rees rehe rehs repe repp repr reps rere rers rese resh resp ress rhce rhcp rhee rhes rhhs rpcs rphs rpps rrhs rrrr rrsp rscc rsch rscs rsee rshs rsps rsre sccc scce sccp sccs scec scee scep scer sch- sche schh schr schs scpe scps scr- scrc scre scrs scsc scsh scsr se-c se-e se-h se-s sec- secc sece sech secr secs seec seeh seep seer sees sehe sehr sehs sepe sepp sepr seps serc sere serp serr sers sesc sese sesh sess shcc shcp she- shee sheh shep sher shes shhh shhs shps shre shrp shrs shsc spcc spcs spec spee sper spes sphr sphs spps sprs spse spsp spss srcc srch srec sres srhs srpc srps srsp sscc ssce sscp sscs ssec ssee ssep sses sshs sspc sspe ssps ssrc ssrs sssc sssh ssss