cccc cccp ccee ccpe ccpp ccpr ccrc ccre ccrp cec- cece cecp ceec cejc ceke cepc cepe cepp cepr cer- cerc cere cerp cjcj cjpp cjrc cjrj cjrp ckck cker ckjr ckpc ckpr ckrc cpce cpep cper cpre crcc crce crcr cre- crec cree crep crkc crkp crpc eccc ecce ecpp ecrc ecrr eeee eeke eerc ejer ekek eker ekpe epcc epec epee eper eppc eppp eprp ercc erce ercp erec erer erke erpe errc erre jccc jcrc jeep jeer jeke jere jerk jjcc jpcc kccc kcck kccr kcec kcee kcep kcjc kcjj kcjk kckc kckj kckk kckr kcpc kcpr kcrc kcrp kcrr keck kecr keek keep keer kejj kekc keke kep- kepc kepe ker- kerc kere kerk kerp kerr kjcc kjce kjck kjcr kjee kjer kjjj kjjk kjjp kjjr kjke kjkj kjkk kjpr kjrc kkcj kkck kkcr kkjk kkkj kkkk kkpc kkpk kkrc kkre kkrk kkrr kpcc kpcr kpek kper kpjc kpjp kpke kpkj kpkk kpkr kppc kppk kppp kppr kprc kpre kprj kprk kprp kprr krcc krce krec kree krej krek krjc krje krjk krkc krke krkk krkr krpr krrc krre krrk krrr pccc pcce pcep pcer pcjj pcjr pcpp pcrc pcre pece peck pecr peec peek peep peer peje peke pekk pepe per- perc pere perk perp perr ppcc pper pppp pprc prcc prcp pre- prec pree prek prep rccc rcep recc rece reck recp recr reek reep reke repe repp repr rere rrrr