c-cd cccc cccm cccu ccdc ccdm ccdr cced ccee ccmc ccmd ccmm ccrc ccre ccuc cd-e cd-r cddr cdec cder cdre cec- cece cecm cedd cede cedu ceec ceem ceme cemm cemr cemu cer- cerc cerd cere cmcc cmdr cmec cmmc cmrr crcc crce crcr crdc cre- crec cred cree crem creu crud crue crum cucc cuce cucm cude cued cuer cum- cume curd cure curr dccc dccu dcmu dddd ddrc ddre dec- decc decd dece dedd dede dedu deed deem deer dem- demd deme demu der- derc dere derm derr deue deum deur dmcc dmcm dmdc dmrc dred dree drem drue drum druu duce dudd dude dudu duer dume dumm dure duru duur eccc ecce eccm ecdc eced ecem ecrc ecrm ecrr ecru eddc edde eddm ede- edem eder edme edrm edru educ edur eede eedu eeee eerc emcc emer emeu emme emmu emre ercc erce erde erec ered erem erer ermc erme errc erre eruc erum erur eucd eude eudm euer eumc eur- eurc eure mccc mccd mcdc mcdd mcde mced mcmc mcrc mcrd mdcc mddm mdmc mdme mdrc mdud mec- mecc mecd mece mecr medd mede medu meed meem meer memc meme memr memu mer- merc merd mere merm meru meum mmcc mmcd mmcm mmdc mmmc mmmd mmmm mmrc mr-c mrcc mrce mrdd mred mree mrmc mrmd mrrc mrud muc- mucc muce mucu mudd mude mudu mued muee mume mumm mumu murc murd mure murr muru rccc rcdc rcde rcrd rdcm rder recc recd rece recm recr recu redc redd rede redr redu reed reem reme rerd rere reru reue reuu rred rrmc rrrr rrum ruce rudd rude rued ruer rume rumm rurc rurd rure ruru ruud ucdc ucdd ucmc ucrc udem uder udmc umde umec umer urde urdu ure- ured urre urum urur uuuu