c-cd cccc cccf cccl ccdc ccdf ccdr ccfc ccfd ccff ccfl cclc ccoc ccod ccrc ccrf ccrl ccrt cctc cctl cctt cd-r cddl cddr cdot cfcf cfcl cfco cffr cfor cfrt cftc cftl cftr clcd cldc cldr clod clof cloo clor clot clrd clro cltc coco coct codd codl cofc coff coft col- cold coll colo colt cood coof cool coot cor- corc cord corf corl coro corr cort cotc coto cott crcc crcr crdc crfc crfl crlf croc crod crol croo cror crot crrt crtc crtf crtl ctcf ctfc ctfo ctol ctor ctot ctrc ctrl dccc dccl dcct dcfc dctc dddd ddlc ddoc ddot ddrc dfcc dfco dfdt dfrf dftr dlco doco doct dod- dodd dodo doff dold dolf doll dolo dolt dood doof dool door doot dorc dord dorf doro dorr dort dotd doto dott drfc drod drof drol drot dtcc dtfc dtor dtot dtrl fccf fcot fcto fdlr fdoc fdot fdtc fdtl ffcc ffff ffrr fftf flcl fldr floc flod floo flor flot foco fofo folc fold foll folo folr folt food foof fool foot for- ford forl foro forr fort foto fott frcc frfc frol frot ft-c ft-l ftcd ftfc lccc lcdd lcdr lcfc lcfr lcor lcrd lcrl lctl lcto ldcf lfcc lfrd llcc lldc lllc llll lloc llod lloo locc loco loff loft lold loll lolo looc lood loof lool loor loot lord loro lotd lotl loto lotr lott lrdd lrfc lroc lrrc lrrr ltcc ltfc lttc lttr occc occt oclc ocrl ocro ocrr oct- octo oddd odoo odor odot odrl ofcl ofcr ofdr off- offc offo offr ofor olcc ollo olof olor olot oocr ooff oold oolo oooo oord oort orco ordo orff orlo oro- orof oror orot orro ortc orto otcd otcl otfc oto- otof otoo otor otro otto rccc rcdc rcfc rcrd rctc rdoc rffc rffl rftc rldt rocc roco rodd rodo rofc roff rofl rofo rold rolf roll rolo rolt rood roof rool roor root rorc roro rort rotc rotl roto rotr rott rrfc rrrr rtcc rtdt rtfc rtlt tccc tcdd tcfc tctc tdff tdor tfdc tfot tftc tlco tldr toco todd todo todt toff tofo toft tol- told toll tolo tolt tood toof tool toor toot torc tord torf toro torr tort totc totd toto totr tott trcc trcl trfc trfd trfr troc trod troo trot trtc trtr ttfc ttff tttt