c-cd cccc ccdc ccdh cced ccee cche cd-e cdec cec- cece cedd cede ceec ceke chce chch chec ched chee cheh chek ckch ckck dccc dche dddd dec- decc decd dece deck dedd dede deed deek dek- deke dekh dhec dhed dhee dkdc eccc ecce ecdc eced eche eddc edde ede- edeh eede eeee eeke ehcc ehdd eheh ekch eked ekek hccc hcch hech heck hedd hede heed heek hehe heke hhhh hkcc kccc kccd kcck kcdc kcdd kcec kced kcee kche kchh kchk kckc kckk kdcc kdcd kdce kddc kddd kddk kdec kdkd kdkk kech keck kedc kedd kede keed keeh keek kehk kekc keke khcc khch khck khdc khdk khec khed khhk khke khkk kkcd kkch kkck kkdc kkdd kked kkhh kkhk kkkk