-ene c-cd cccc ccdc ccdh ccdn cced ccee cche ccnc ccne cd-e cdec cdnc cec- cece cedd cede ceec cen- cend cene chce chch chec ched chee cheh chen chnc cndd dccc dche dddd dec- decc decd dece dedd dede deed deen dehn dene denn dhec dhed dhee dnce eccc ecce ecdc eced eche ecne eddc edde ede- edeh eden eede eeee eend ehcc ehdd eheh ehen ence ench end- ende endh ened enee ennc enne hccc hcch hech hedd hede heed hehe hehn hend hene henh henn hhhh hnce hndd nccc nccn ncdc ncdn ncec nced ncee ncen nchc nchd ncnc ncnd ndcc ndde necc nece nech nedc nedd nede need neen nehe nend nene nenh nhcc nhnn nnnn