c-cd cccc cccf cccl cccp ccdc ccdf ccdp ccdr ccfc ccfd ccff ccfl cclc ccoc ccod ccpl ccpp ccpr ccrc ccrf ccrl ccrp cd-r cddl cddr cfcf cfcl cfco cfdp cffr cfor cfpl cfpo cfpr cfrp clcd cldc cldr clod clof cloo clop clor clpp clrd clro coco cocp codd codl cofc coff col- cold coll colo colp cood coof cool coop copd copo copp copr cor- corc cord corf corl coro corp corr cpdl cpff cplc cppd crcc crcr crdc crfc crfl crlf croc crod crol croo crop cror crpc dccc dccl dccp dcfc dcop dcpl dcpo dddd ddlc ddoc ddpo ddrc dfcc dfco dfrf dlco doco dod- dodd dodo doff dold dolf doll dolo dolp dood doof dool doop door dopo dopp dopr dorc dord dorf doro dorp dorr dpcp dpll dppc drfc drod drof drol drop fccf fccp fdlr fdoc ffcc ffff ffrr flcl fldr floc flod floo flop flor foco fofo folc fold foll folo folr food foof fool fopp for- ford forl foro forr fp-c fpcc fpdl fplc fprf frcc frcp frfc frol frop frpd lccc lcdd lcdp lcdr lcfc lcfr lcor lcpc lcpd lcpl lcrd lcrl ldcf lddp ldpc lfcc lfrd llcc lldc lldp lllc llll lloc llod lloo locc loco loff lold loll lolo looc lood loof lool loop loor lopp lord loro lpfp lpod lppl lprp lrdd lrfc lroc lrrc lrrr occc ocfp oclc ocpd ocpp ocrl ocro ocrr oddd odoo odop odor odrl odrp ofcl ofcr ofdr off- offc offo offr ofor olcc ollo olof olor olpc oocr ooff oold oolo oooo oord opo- opor oppo orco ordo orff orlo oro- orof oror orpc orro pccc pccl pcfc pcll pclo pcod pcpp pcrc pcrd pcrf pcrl pdcp pdlc pdoc pdpr pdrc pfff pffr plcc plff ploc plod ploo plop plpp pocd poco pod- podd podo poff pold poll polo pood poof pool poop poor pop- popc popo popp porc poro porr ppcc ppcd pplo ppod pppd pppo pppp pprc pprf prcc prcd prcf prcp prfc prlr pro- proc prod prof prol proo prop prpd prrd rccc rcdc rcfc rcpd rcpo rcrd rdoc rdpc rffc rffl rocc roco rodd rodo rofc roff rofl rofo rold rolf roll rolo rolp rood roof rool roop roor ropo rorc roro rpdp rpfc rpof rrfc rrrr