cccc cccl cccp ccee ccel cche cchl cchp cchr cclc ccpe ccpl ccpp ccpr ccrc ccre ccrl ccrp cec- cece cecp ceec ceel cehl cel- celc cele cell cepc cepe ceph cepp cepr cer- cerc cere cerl cerp chce chch chcp chec chee cheh chel chep cher chlc chlp chlr chpp chpr chrc chrp chrr clec clee clep cler clpp cpce cpep cper cphl cplc cpre crcc crce crcr cre- crec cree creh crep crpc e-cl eccc ecce eccl eche echl ecpp ecrc ecrl ecrr eeee eele eerc ehcc eheh ehel eher ehle ehre el-p elce elch elec elee eleh eler elle elpe elph epcc epch epec epee eper eph- eple epll eppc eppp eprp ercc erce erch ercp erec erel erer erhc erle erll erpe errc erre hccc hcch hcpc hcrp hech heel heep heer hehe hele hell help hepc hepe hepl hepp herc here herl herp herr hhcl hhhh hhpc hler hpcc hppe hree hrpc hrpp hrrc lccc lcce lcer lchc lchr lcpc lcpl lcrl lece lech leel leep leer lehe lehr lele lell lepe lepp lerc lere lerp lhec lhee lhhh llcc lllc llll lpec lppl lprp lrrc lrrr pccc pcce pccl pcep pcer pchp pcll pcpp pcrc pcre pcrl pece pech pecl pecr peec peel peep peer pehe pehr pel- pele pell pepe per- perc pere perh perl perp perr phcc phe- phrr plcc plce plch ple- plec plee plpp ppcc pper pple pppp pprc prcc prcp pre- prec pree prel prep prhl prle prlr rccc rcep rcle recc rece rech recp recr reel reep rehe rele rell relp repe repl repp repr rere rhce rhcp rhee rlee rrle rrrr