-ene cccc ccee cche cchr ccnc ccne ccnr ccrc ccre cec- cece ceec ceke cen- cene cer- cerc cere cern chce chch chec chee cheh chek chen cher chnc chnr chrc chrn chrr ckch ckck cken cker cknc ckrc cnrc cnrr crcc crce crcr cre- crec cree creh cren crkc crne eccc ecce eche ecne ecrc ecrr eeee eeke eerc ehcc eheh ehen eher ehre ekch ekek eken eker ekne ence ench enee ener enke enkr ennc enne ercc erce erch erec eren erer erhc erke erne errc erre hccc hcch hech heck heek heer hehe hehn heke hene henh henk henn herc here herk hern herr hhhh hkcc hnce hree hrrc kccc kcck kccr kcec kcee kche kchh kchk kchn kchr kckc kckk kckn kckr kcnh kcnr kcrc kcrh kcrn kcrr kech keck kecr keeh keek keen keer kehk kehr kekc keke ken- kene kenk kenn kenr ker- kerc kere kerk kern kerr khcc khch khck khec kher khhk khke khkk khkn khkr khnc khne khnk khnr khrk khrr kkch kkck kkcn kkcr kken kkhh kkhk kkhr kkkk kkne kknn kkrc kkre kkrh kkrk kkrn kkrr knce knch knck kncn kncr knec knee knek knen knhc knhk knkk knnk knnr knrk krcc krce krch krcn krec kree kreh krek kren krhc krkc krke krkh krkk krkn krkr krne krnh krnk krnn krrc krre krrk krrn krrr nccc nccn nccr ncec ncee ncen ncer nchc ncnc ncrc ncre necc nece nech neck necr neen neer nehe neke nene nenh nerc nere nerk nerr nhcc nhnn nhrc nnnn nren nrrc rccc rcnr recc rece rech reck recr reek reen rehe rehn reke rene renk renn rere rhce rhee rhen rrrr