c-cd cccc cccl cccm cccs ccdc ccdm ccdn ccdr ccds cclc cclm ccls ccmc ccmd ccmm ccms ccnc ccnm ccnr ccns ccrc ccrl ccrs ccrt ccsd ccsl ccsn ccss ccst cctc cctl cctt cd-r cdcs cddl cddr cdls cdms cdnc cdrs cdss clcd cldc cldr clmd clrd clrs clsc clsm cltc clts cmcc cmcs cmdr cmll cmmc cmml cmmn cmms cmrn cmrr cmrs cmsc cmsn cmst cmtc cndd cnrc cnrr cnrt cnsl cnss cntc cntm cntr crcc crcr crdc crls crmn crms crns crrt crss crst crtc crtl crtm crts cscc cscd cscl cscr cscs csdn csdr csld cslr csmc csrc csrd csrs cssd cssm cssr cstc cstd cstm cstr csts ctls ctns ctrc ctrl ctrm ctrn ctrs ctsc ctsn ctss cttn ctts dccc dccl dccs dcct dcds dcls dcml dcms dcns dcsc dcss dctc dctm dcts dddd ddlc ddrc ddss ddts dlcs dlrs dlst dmcc dmcm dmcs dmdc dmds dmdt dmrc dmss dmst dmtn dmts dncs dnrc dnsc dntt drms drrs dscc dscn dscr dscs dsdm dsdr dsls dsmc dsml dsms dsrc dsrr dssc dssn dsst dstc dstn dsts dtcc dtrl dtss lccc lccm lccs lcdd lcdr lcds lcls lcms lcrd lcrl lcrs lcsc lcsd lcsr lctl lctm lcts lddm ldls ldrs llcc llcs lldc llds lllc llll llms lmcc lmds lmln lmmr lmms lmnt lmrs lmsr lncr lndn lntc lntm lnts lrcs lrdd lrds lrmc lrmt lrrc lrrr lrsm lrst lrts ls-r lscm lscs lsds lsrc lssr lsts ltcc ltcs ltds ltns ltnt ltrs ltsr lttc lttr mccc mccd mccl mcdc mcdd mcdl mclt mcmc mcml mcmt mcrc mcrd mcsd mcss mcst mctc mcts mdcc mdcl mddl mddm mdds mdmc mdnt mdrc mdsd mdst mlcc mldr mlnr mlrs mlss mltr mmcc mmcd mmcl mmcm mmcs mmct mmdc mmdl mmds mmmc mmmd mmmm mmms mmrc mmsc mmsd mmst mmts mndr mnls mntn mr-c mrcc mrcs mrdd mrds mrln mrls mrmc mrmd mrml mrnc mrrc mrsc mrsd mrsl mrtm mrtn mrts mrtt mscc mscl msdc msdn msmc msml msmm msms msrt mssm mssr msst mstc mstr msts mtcr mtld mtns mtnt mtrc mtrl mtrr mtsl mtss mtst mttr mtts nccc nccn nccr nccs ncct ncdc ncdn ncdr ncds nclc ncln nclr ncmm ncnc ncnd ncrc ncsc ncsl ncss ncst nctc nctr ndcc ndcs ndls ndmc ndnt ndrc ndsl ndss ndtc nlcc nlcs nlls nlsc nmdc nmds nmls nmmc nmml nmnt nmrc nmtc nnls nnmc nnmt nnnn nnsl nnss nntn nrcs nrdc nrds nrml nrrc nrrd nrrl nrsc nrtl nrts nscc nscd nscl nscs nsdl nsds nsdt nslr nsls nsmc nsnr nsrc nsrd nsrl nssc nssr nsss nstc nstd nstl nsts ntcc ntds ntnd ntrc ntrl ntsc ntss nttm nttr rccc rccs rcdc rcds rcls rcms rcnl rcnr rcrd rcsc rcsd rcsl rcss rctc rcts rdcm rdms rlcs rlds rldt rlls rlml rlms rmll rmsc rmst rncs rndc rndm rnds rnld rnnt rntd rrmc rrrr rscc rscn rscs rsdd rsdl rsds rslc rsml rsnn rsnr rssl rsts rtcc rtcm rtdt rtls rtlt rtmc rtml rtms rtnd rtns rtss rtts sccc sccl sccm sccs scct scdc scds scl- sclc sclm scls scmc scmm scms scnd scnr scnt scr- scrc scrn scrs scsc scsd scsl scsn scsr scst sctc sctd sctl sctn sctr scts sdcc sddc sdds sdlc sdls sdlt sdms sdrc sdrs sdsc sdsl sdsm sdss sdtm slcc slcd slds sllm slln slmm slrc slrn slrs slsc slst slts smcc smdc smdr smlc smls 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 sslc sslt ssmc ssml ssns ssrc ssrl ssrm ssrs sssc sssm ssss sstc sstd sstl ssts stcc stcs stdm stds stlc stld stln stlt stmc stms stmt stnd stnn stnr stns strc strd strn strs stsm stss sttc sttd sttr tccc tcdd tcnn tctc tcts tdls tdss tldr tlrs tmcc tmcm tmnt tmsc tmtt tncc tndd tnts trcc trcl trmd trml trms trsd trst trtc trtr tscc tsmc tssm tssr tsst tstc tstm tsts ttcn ttml ttms ttss tttt