c-cd cccc cccf cccl ccdc ccdf ccdh ccdr cced ccee ccel ccfc ccfd ccff ccfl cche cchl cchr cclc ccrc ccre ccrf ccrl cd-e cd-r cddl cddr cdec cdef cder cdfe cdre cec- cece cedd cede ceec ceel cef- cefc cehl cel- celc cele celf cell cer- cerc cerd cere cerf cerl cfcf cfcl cffr cfre chce chch chec ched chee chef cheh chel cher chfc chfr chlc chlr chrc chrd chrf chrr clcd cldc cldr clec cled clee clef cler clrd crcc crce crcr crdc cre- crec cred cree creh crfc crfl crlf dccc dccl dcfc dche dddd ddlc ddrc ddre dec- decc decd dece decl dedd dede deed deef deel deer defe deff deld dele delf dell der- derc dere derf derr dfcc dfer dfrf dhec dhed dhee dher dhfc dred dree dref dreh drel drfc e-cl eccc ecce eccl ecdc ecdf ecdl eced ecef ecfc ecfr eche echl ecrc ecrf ecrl ecrr eddc edde ede- edeh edel eder edfl edle eede eeee eefe eefl eele eerc ehcc ehdd eheh ehel eher ehle ehre elce elch elde eldr elec eled elee elef eleh eler elfc elfe elle ercc erce erch erde erdf erec ered erel erer erfc erhc erld erle erll errc erre fccf fcch fdlr fece fech fede feed feel feer fefc fefe feff fehd fehl fehr feld fele felf fell ferc ferd fere ferr ffcc ffee ffff ffrr flcl fldr fled flee fler frcc fred free frfc hccc hcch hcdr hcfc hcrd hdfc hech hedd hede heed heef heel heer hefd hefe hehe held hele helf hell herc herd here herl herr hfce hhcl hhhh hlde hler hrdc hree hrfc hrrc lccc lcce lcdd lcdr lcer lcfc lcfr lchc lchr lcrd lcrl ldcf lece lech lede leed leef leel leer lefe leff lehe lehr lele lell lerc lerd lere lfcc lfhe lfrd lhec lhee lhhh llcc lldc llef lllc llll lrdd lrfc lrrc lrrr rccc rcdc rcde rcfc rcle rcrd rder recc recd rece rech recr redc redd rede redh redl redr reed reef reel refd refe reff refl refr rehe reld rele rell rerd rere rfef rffc rffl rhce rhee rlee rlef rred rrfc rrle rrrr