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 ceke cepc cepe ceph cepp cepr ceps cer- cerc cere cerp cers cesc cese cesp cesr cess chce chch chcp chcs chec chee cheh chek chep cher ches chhs chks chpp chpr chrc chrp chrr chrs chsc chse chsh chsr ckch ckck ckcs cker ckhs ckpc ckpr ckrc cksh cpce cpcs cpep cper cphs cpps cpre cprs cpsc cpsk cpsr crcc crce crcr cre- crec cree creh crep cres crhs crkc crkp crpc crps crsp crss cscc csce csch cscr cscs csec csee cseh csep cser cshp cshs csks cspc cspe csps csrc csrs csse cssr eccc ecce eces eche echs ecks ecpp ecrc ecrr ecsc ecse ecsp ecss eecs eeee eees eehs eeke eeks eeps eerc eers eese eesk ehcc eheh eher ehhs ehre ekch ekek eker ekes ekhs ekpe 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 erke erks erpe erps errc erre errs erse ersh esce esch escr escs esee esek eser eses eshs eske esks espc espe espp esps esse essh essp hccc hcch hccs hchs hcpc hcps hcrp hcsc hcss hech heck hecs heek heep heer hees hehe hehs heke hepc hepe hepp heps herc here herk herp herr hers hesc hesh hesp hess hhhh hhhs hhpc hkcc hkcs hkse hpcc hphs hppe hpps hpsc hpse hpss hree hrhs hrpc hrpp hrps hrrc hscc hses hshs hsps hsse hssp kccc kcck kccr kcec kcee kcep kche kchh kchk kchr kchs kckc kckk kckr kcpc kcpr kcps kcrc kcrh kcrp kcrr kcrs kcsc kcse kcsp kcsr kcss kech keck kecr keeh keek keep keer kees kehk kehr kehs kekc keke keks kep- kepc kepe keph keps ker- kerc kere kerk kerp kerr kers kesc kesh kesk kesp kesr kess khcc khch khck khcs khec khep kher khhk khhs khke khkk khkr khks khpe khpr khrk khrr khse khss kkch kkck kkcr kkcs kkhh kkhk kkhr kkkk kkpc kkpk kkps kkrc kkre kkrh kkrk kkrr kkrs kkse kksp kksr kkss kpcc kpch kpcr kpcs kpek kper kphp kphr kphs kpke kpkk kpkr kppc kppk kppp kppr kprc kpre kprh kprk kprp kprr kprs kpsc kpsh kpsp krcc krce krch krcs krec kree kreh krek kres krhc krhp krhs krkc krke krkh krkk krkr krks krph krpr krps krrc krre krrk krrr krrs krsc krse krsh krsk krsr krss ksce ksch ksck kscr kscs ksec ksee kseh ksek ksep kser kshe kshk kshp kshr kshs kske kskk kskr ksks kspc kspe kspk kspr ksps ksrh ksrp ksrr ksrs ksse kssr ksss pccc pcce pccs pcep pcer pchp pchs pcks pcpp pcps pcrc pcre pcse pece pech peck pecr pecs peec peek peep peer pees pehe pehr peke pekk pepe peps per- perc pere perh perk perp perr pers pese pess phcc phe- phek phhs phrr phrs phsc pkcs ppcc ppcs pper pphs pppp ppps pprc ppsh ppss prcc prcp prcs pre- prec pree prek prep pres prhs prps prrs prsc prse prss psec pshc pshs psph pspp pspr psps psrk psrp pssc psse rccc rccs rcep rchs rcps rcsc rcss recc rece rech reck recp recr recs reek reep rees rehe rehs reke reks repe repp repr reps rere rers rese resh resp ress rhce rhcp rhee rhes rhhs rkss rpcs rphs rpps rrhs rrrr rrsp rscc rsch rscs rsee rshs rspk rsps rsre sccc scce sccp sccs scec scee scep scer sch- sche schh schr schs sck- scpe scps scr- scrc scre scrs scsc scsh scsr se-c se-e se-h se-k se-s sec- secc sece sech seck secr secs seec seeh seek seep seer sees sehe sehk sehr sehs seke sekk sepe sepp sepr seps serc sere serk serp serr sers sesc sese sesh sess shcc shcp she- shee sheh shek shep sher shes shhh shhs shps shre shrp shrs shsc skee skep sker skes skhs skpc skss spcc spcs spec spee spek sper spes sphr sphs spke spkr 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