c-cd cccc cccp ccdc ccdh ccdp ccdr cced ccee cche cchp cchr ccpe ccpp ccpr ccrc ccre ccrp cd-e cd-r cddr cdec cder cdre cec- cece cecp cedd cede ceec cepc cepe ceph cepp cepr cer- cerc cerd cere cerp chce chch chcp chec ched chee cheh chep cher chpp chpr chrc chrd chrp chrr cpce cpep cper cppd cpre crcc crce crcr crdc cre- crec cred cree creh crep crpc dccc dccp dche dddd ddrc ddre dec- decc decd dece dedd dede deed deep deer depc depe depp depr der- derc dere derp derr dhcp dhec dhed dhee dher dhpr dpcp dper dphp dppc dpph dred dree dreh eccc ecce ecdc eced eche ecpd ecpp ecrc ecrr eddc edde eddp ede- edeh eder eede eeee eerc ehcc ehdd eheh eher ehre epcc epch epec epee eper eph- eppc eppp eprp ercc erce erch ercp erde erec ered erer erhc erpe errc erre hccc hcch hcdr hcpc hcrd hcrp hech hedd hede hedp heed heep heer hehe hepc hepe hepp herc herd here herp herr hhhh hhpc hpcc hpdh hppe hrdc hree hrpc hrpp hrrc pccc pcce pcep pcer pchp pcpp pcrc pcrd pcre pdcp pdpr pdrc pece pech pecr ped- pede peec peed peep peer pehe pehr pepd pepe per- perc perd pere perh perp perr phcc phe- phrr ppcc ppcd pper pppd pppp pprc prcc prcd prcp pre- prec pred pree prep prpd prrd rccc rcdc rcde rcep rcpd rcrd rder rdpc recc recd rece rech recp recr redc redd rede redh redr reed reep rehe repe repp repr rerd rere rhce rhcp rhee rpdp rred rrrr