cccc ccee cche cchr cchy ccrc ccre cec- cece ceec ceke cer- cerc cere cery chce chch chec chee cheh chek cher chey chrc chrr chy- chyc chyk ckch ckck ckcy cker ckey ckrc ckry crcc crce crcr cre- crec cree creh crkc cry- cyc- cycc cyke cyre cyrk cyy- cyyc eccc ecce eche ecky ecrc ecrr eeee eeke eerc eery ehcc eheh eher ehre ekch ekek eker ercc erce erch erec erer erhc erke errc erre eryc erye eyck eyec eyer eyey eyke eyre eyry eyyr hccc hcch hech heck heek heer hehe heke herc here herk herr hery heye heyh heyr hhhh hkcc hree hrrc hyce hyer hyhe hyke hyre kccc kcck kccr kccy kcec kcee kcey kche kchh kchk kchr kckc kckk kckr kcky kcrc kcrh kcrr kcry kcye kcyk kcyy kech keck kecr keeh keek keer kehk kehr kekc keke ker- kerc kere kerk kerr keye keyh keyy khcc khch khck khec kher khey khhk khke khkk khkr khky khrk khrr khyr khyy kkch kkck kkcr kkcy kkhh kkhk kkhr kkkk kkrc kkre kkrh kkrk kkrr kkyc kkyy krcc krce krch krec kree kreh krek krhc krkc krke krkh krkk krkr krky krrc krre krrk krrr krry krye kryk kryy kycc kyck kycr kyee kykc kyke kykk kykr kyky kyrc kyre kyrk kyyk kyyy rccc rcyc recc rece rech reck recr recy reek rehe reke reky rere rery reye reyk rhce rhee rhye rrrr rych ryck ryeh ryke yccc ycch ycee yche yech yeck yeek yeer yehe yehr yeke yere yerk yerr yery yeye yeyr yher ykey yrke yyyy