-ene cccc ccee cche cchr ccnc ccne ccnr ccrc ccre cec- cece ceec cen- cene cer- cerc cere cern ceze chce chch chec chee cheh chen cher chez chnc chnr chrc chrn chrr cnnz cnrc cnrr crcc crce crcr crcz cre- crec cree creh cren crne eccc ecce eche ecne ecrc ecrr eeee eerc eeze ehcc eheh ehen eher ehre ence ench enee ener enez ennc enne ercc erce erch erec eren erer erez erhc erne errc erre ezer hccc hcch hech heer hehe hehn hene henh henn herc here hern herr herz heze hhhh hnce hree hrrc nccc nccn nccr ncec ncee ncen ncer nchc ncnc ncrc ncre necc nece nech necr neen neer nehe nene nenh nerc nere nerr nerz nhcc nhnn nhnz nhrc nnnn nren nrrc nzcc rccc rcnr recc rece rech recr recz reen rehe rehn rene renn renz rere reze rezh rhce rhee rhen rrrr zech zenn zeze zhee zhen znen zrce zrze zzhz zzzz