cccc cccp ccee cche cchp cchr ccpe ccpp ccpr ccrc ccre ccrp cec- cece cecp ceec ceke cepc cepe ceph cepp cepr cer- cerc cere cerp chce chch chcp chec chee cheh chek chep cher chpp chpr chrc chrp chrr ckch ckck cker ckpc ckpr ckrc cpce cpep cper cpre crcc crce crcr cre- crec cree creh crep crkc crkp crpc eccc ecce eche ecpp ecrc ecrr eeee eeke eerc ehcc eheh eher ehre ekch ekek eker ekpe epcc epch epec epee eper eph- eppc eppp eprp ercc erce erch ercp erec erer erhc erke erpe errc erre hccc hcch hcpc hcrp hech heck heek heep heer hehe heke hepc hepe hepp herc here herk herp herr hhhh hhpc hkcc hpcc hppe hree hrpc hrpp hrrc kccc kcck kccr kcec kcee kcep kche kchh kchk kchr kckc kckk kckr kcpc kcpr kcrc kcrh kcrp kcrr kech keck kecr keeh keek keep keer kehk kehr kekc keke kep- kepc kepe keph ker- kerc kere kerk kerp kerr khcc khch khck khec khep kher khhk khke khkk khkr khpe khpr khrk khrr kkch kkck kkcr kkhh kkhk kkhr kkkk kkpc kkpk kkrc kkre kkrh kkrk kkrr kpcc kpch kpcr kpek kper kphp kphr kpke kpkk kpkr kppc kppk kppp kppr kprc kpre kprh kprk kprp kprr krcc krce krch krec kree kreh krek krhc krhp krkc krke krkh krkk krkr krph krpr krrc krre krrk krrr pccc pcce pcep pcer pchp pcpp pcrc pcre pece pech peck pecr peec peek peep peer pehe pehr peke pekk pepe per- perc pere perh perk perp perr phcc phe- phek phrr ppcc pper pppp pprc prcc prcp pre- prec pree prek prep rccc rcep recc rece rech reck recp recr reek reep rehe reke repe repp repr rere rhce rhcp rhee rrrr