c-cd cccc cccu ccdc ccdr cced ccee ccrc ccre ccuc cd-e cd-r cddr cdec cder cdre cec- cece cedd cede cedu ceec cer- cerc cerd cere ceze crcc crce crcr crcz crdc cre- crec cred cree creu crud crue cruz cucc cuce cude cued cuer curd cure curr dccc dccu dddd ddrc ddre dec- decc decd dece dedd dede dedu deed deer der- derc dere derr deue deur deze dred dree drue druu duce dudd dude dudu duer dure duru duur dzrr dzud dzur dzze eccc ecce ecdc eced ecrc ecrr ecru eddc edde ede- eder edru educ edur eede eedu eeee eerc eeze ercc erce erde erec ered erer erez errc erre eruc erur eucd eude euer eur- eurc eure ezed ezer ezuz rccc rcdc rcde rcrd rder recc recd rece recr recu recz redc redd rede redr redu reed rerd rere reru reue reuu reze rezu rred rrrr ruce rudd rude rued ruer ruez rurc rurd rure ruru ruud ruze ucdc ucdd ucrc uder udez uezd urde urdu urdz ure- ured urre urur uruz uuuu uzed uzer zedd zede zeze zrce zrze zuce zude zurr zuru zuzu zzzz