c-cd cccc cccl cccm ccdc ccdm ccdr ccgc ccgt cclc cclg cclm ccmc ccmd ccmm ccrc ccrg ccrl ccrt cctc cctl cctt cd-r cddl cddr cgcc cgcg cgmc cgtl clcd cldc cldr clmd clmg clrd cltc cmcc cmdg cmdr cmll cmmc cmml cmrr cmtc crcc crcr crdc crrt crtc crtl crtm ctlg ctrc ctrl ctrm dccc dccl dcct dcml dctc dctm dddd ddlc ddrc dglc dgml dlrg dmcc dmcm dmdc dmdt dmrc dmrg dtcc dtrl gc-c gccc gclc gclm gcmc gcrg gctc gdcm gdrc gdrt ggcl gggg glcc gmlc gmml gmmr grcc grdc grml grmt grrl grrr grtc gtcr gtld lccc lccm lcdd lcdr lcrd lcrg lcrl lctl lctm lddm lgdt llcc lldc llgc lllc llll lmcc lmmr lrdd lrdg lrmc lrmt lrrc lrrr ltcc ltcg lttc lttr mccc mccd mccl mcdc mcdd mcdl mclt mcmc mcml mcmt mcrc mcrd mctc mdcc mdcl mddl mddm mdmc mdrc mgmt mgrm mlcc mldg mldr mltr mmcc mmcd mmcg mmcl mmcm mmct mmdc mmdl mmmc mmmd mmmm mmrc mr-c mrcc mrdd mrmc mrmd mrml mrrc mrtm mrtt mtcr mtgd mtld mtrc mtrl mtrr mttr rccc rcdc rcgc rcrd rcrg rctc rctg rdcm rgtr rlcg rldt rlml rmll rmrg rrmc rrrr rtcc rtcg rtcm rtdt rtlt rtmc rtml tccc tcdd tctc tgcc tgtc tldr tlgc tmcc tmcm tmtt trcc trcl trmd trml trtc trtr ttml tttt