c-cd cccc ccdc ccdh ccdr cced ccee cche cchr cchy ccrc ccre cd-e cd-r cddr cdec cder cdre cec- cece cedd cede cedy ceec cer- cerc cerd cere cery chce chch chec ched chee cheh cher chey chrc chrd chrr chy- chyc crcc crce crcr crdc cre- crec cred cree creh cry- cyc- cycc cyre cyy- cyyc dc-y dccc dche dddd ddrc ddre ddry dec- decc decd dece dedd dede deed deer der- derc dere derr dery deye deyr dhec dhed dhee dher dhye dred dree dreh drey dry- drye dycd dyce dych dydd dyde dyed dyeh dyer dyey dyhh dyhr dyr- dyrc dyre dyyr eccc ecce ecdc eced eche ecrc ecrr ecyd eddc edde eddy ede- edeh eder eede eeee eerc eery ehcc ehdd eheh eher ehre ercc erce erch erde erec ered erer erhc errc erre eryc erye eyec eyed eyer eyey eyre eyry eyyr hccc hcch hcdr hcrd hdyd hech hedd hede hedy heed heer hehe herc herd here herr hery heye heyh heyr hhhh hrdc hree hrrc hyce hydd hyde hydr hyer hyhe hyrd hyre rccc rcdc rcde rcrd rcyc rder recc recd rece rech recr recy redc redd rede redh redr redy reed rehe rerd rere rery reyd reye rhce rhee rhyd rhye rred rrrr rych ryde rydy ryeh yccc ycch ycee yche ydee ydre yech yedd yede yeed yeer yehe yehr yerd yere yerr yery yeye yeyr yhed yher yhyd yyyy