c-cd cccc cccm cccs ccdc ccdm ccdn ccdr ccds ccgc ccgs ccgt ccmc ccmd ccmm ccms ccnc ccnm ccnr ccns ccrc ccrg ccrs ccrt ccsd ccsg ccsn ccss ccst cctc cctt cd-r cdcs cddr cdms cdnc cdrs cdss cgcc cgcg cggs cgmc cgns cgsm cgss cgst cmcc cmcs cmdg cmdr cmmc cmmn cmms cmrn cmrr cmrs cmsc cmsn cmst cmtc cndd cnrc cnrr cnrt cnss cntc cntm cntr crcc crcr crdc crgs crmn crms crns crrt crss crst crtc crtm crts cscc cscd cscr cscs csdn csdr csgn csmc csrc csrd csrs cssd cssm cssr cstc cstd cstg cstm cstr csts ctns ctrc ctrm ctrn ctrs ctsc ctsn ctss cttn ctts dccc dccs dcct dcds dcgs dcms dcns dcsc dcsg dcss dctc dctm dcts dddd ddrc ddss ddts dgsn dmcc dmcm dmcs dmdc dmds dmdt dmrc dmrg dmss dmst dmtn dmts dncs dnrc dnsc dntt drgs drms drrs dscc dscn dscr dscs dsdm dsdr dsgn dsmc dsms dsng dsrc dsrr dssc dssn dsst dstc dstn dsts dtcc dtng dtss gc-c gccc gccs gcds gcmc gcms gcrg gcss gcst gctc gcts gdcm gdrc gdrt gdsc gdsm gggg ggrn ggss gmcs gmds gmmr gmrs gncc gngc gnmt gnrc gnrr grcc grdc grds grmt grrr grrs grsm grss grtc gsds gsmd gstr gtcr gtcs gtsm mccc mccd mcdc mcdd mcmc mcmt mcrc mcrd mcsd mcss mcst mctc mcts mdcc mddm mdds mdmc mdnt mdrc mdsd mdst mgmt mgrm mgrs mgsm mgts mmcc mmcd mmcg mmcm mmcs mmct mmdc mmds mmgn mmmc mmmd mmmm mmms mmrc mmsc mmsd mmst mmts mndr mngr mntn mr-c mrcc mrcs mrdd mrds mrgn mrmc mrmd mrnc mrng mrrc mrsc mrsd mrtm mrtn mrts mrtt mscc msdc msdn msgr msgs msgt msmc msmm msms msrt mssg mssm mssr msst mstc mstr msts mtcr mtgd mtgs mtns mtnt mtrc mtrr mtss mtst mttr mtts nccc nccn nccr nccs ncct ncdc ncdn ncdr ncds ncgr ncgs ncmm ncnc ncnd ncrc ncsc ncss ncst nctc nctr ndcc ndcs ndmc ndnt ndrc ndss ndtc ngdc ngmn ngns ngsn ngtn ngts nmdc nmds nmmc nmnt nmrc nmtc nngn nnmc nnmt nnnn nnss nntn nrcs nrdc nrds nrrc nrrd nrsc nrts nscc nscd nscs nsdg nsds nsdt nsmc nsnr nsrc nsrd nssc nssr nsss nstc nstd nsts ntcc ntds ntnd ntrc ntsc ntss nttm nttr rccc rccs rcdc rcds rcgc rcms rcnr rcrd rcrg rcsc rcsd rcss rctc rctg rcts rdcm rdgs rdms rgds rgtr rgts rmrg rmsc rmst rncs rndc rndm rnds rngs rnnt rntd rrmc rrrr rscc rscn rscs rsdd rsdg rsds rsgc rsmg rsnn rsnr rsts rtcc rtcg rtcm rtdt rtgs rtmc rtms rtnd rtns rtss rtts sccc sccm sccs scct scdc scdg scds scgs scmc scmm scms scnd scnr scnt scr- scrc scrn scrs scsc scsd scsn scsr scst sctc sctd sctn sctr scts sdcc sddc sdds sdgs sdms sdrc sdrs sdsc sdsm sdss sdtm sgcd sgcg sggg sggs sgsd sgsm sgss sgts smcc smdc smdr smgs smnc smrt smsc smsd smsn smss smtc smtd smtn sncc snns snrs snsd sntr srcc srct srmc srnn srsd srtr sscc sscs ssdc ssdd ssdm ssgs ssgt ssmc ssns ssrc ssrg ssrm ssrs sssc sssm ssss sstc sstd ssts stcc stcs stdm stds stgr stmc stms stmt stnd stng stnn stnr stns strc strd strn strs stsm stss sttc sttd sttr tccc tcdd tcnn tctc tcts tdss tgcc tgtc tgts tmcc tmcm tmnt tmsc tmtt tncc tndd tngs tnts trcc trmd trms trng trsd trst trtc trtr tscc tscg tsgt tsmc tssg tssm tssr tsst tstc tstm tsts ttcn ttms ttss tttt