cccc cccl cchl cclc ccoc chch chlc choc choh chok chol choo ckch ckck ckcl ckco ckoc ckoo clok cloo coch cock coco coho cok- coko col- colk coll colo cooh cook cool hccc hcch hhcl hhhh hkcc hkcl hoch hock hohl hoho hoko hol- holc holh holk holl holo hook hool k-lo kccc kcck kccl kchh kchk kchl kcho kckc kckk kckl kcko kclc kclh kclk kcll kcoh kcol khcc khch khck khhk khhl khho khkk khlc khll khlo khoc khok khol kkch kkck kkcl kkco kkhh kkhk kkkk kklc kklh kkll kklo kkoh kkol kkoo klcc klch klck klcl klhc klkc klkk klkl klko kllc kllk kloc kloh klok klol kloo koch kock kohh kohl koho kokc kokh kokk koko kolc kolk koll kolo kooc kook kool kooo lccc lchc lhhh llcc lllc llll lloc lloo locc loch lock loco loho lokk loko loll lolo looc look lool occc oclc ohcc ohho ohoh ohok okko oklo okok okol olcc ollo ooho oolo oooh oooo