c-cd cccc cccu ccdc ccdh ccdr cced ccee cche cchr ccrc ccre ccuc cd-e cd-r cddr cdec cder cdre cec- cece cedd cede cedu ceec cer- cerc cerd cere chce chch chec ched chee cheh cher cheu chrc chrd chrr chud chur crcc crce crcr crdc cre- crec cred cree creh creu crud crue cucc cuce cude cued cuer curd cure curr dccc dccu dche dddd ddrc ddre dec- decc decd dece dedd dede dedu deed deer dehu der- derc dere derr deue deur dhec dhed dhee dher dhur dred dree dreh drue druu duce duch dudd dude dudu duer duhe duhr duhu dure duru duur eccc ecce ecdc eced eche ecrc ecrr ecru eddc edde ede- edeh eder edru educ edur eede eedu eeee eerc ehcc ehdd eheh eher eheu ehre ehud ercc erce erch erde erec ered erer erhc erhu errc erre eruc eruh erur eucd euch eude euer eur- eurc eure hccc hcch hcdr hcrd hech hedd hede heed heer hehe herc herd here herr heru heue heur hhhh hrdc hree hrrc hrud huch hucu hudd hude hudu hued huer huhu hurd hure hurr huru rccc rcdc rcde rcrd rder recc recd rece rech recr recu redc redd rede redh redr redu reed rehe rerd rere reru reue reuu rhce rhee rhue rred rrrr ruce ruch rudd rude rued ruer ruhe ruhh ruhr rurc rurd rure ruru ruud ucdc ucdd uche ucrc uder uh-d uhde uher uhuh urch urde urdu ure- ured ureh urre urrh urur uuuu