c-- ccc ccg ccm ccn ccr ccs cct cgc cgg cgm cgn cgr cgs cgt cmc cmg cmm cmn cmr cms cmt cn- cnc cng cnm cnn cnr cns cnt crc crg crm crn crr crs crt csc csg csm csn csr css cst ctc ctg ctm ctn ctr cts ctt gcc gcg gcm gcn gcr gcs gct ggc ggg ggm ggn ggr ggs ggt gmc gmg gmm gmn gmr gms gmt gnc gnm gnn gnr gns gnt grc grg grm grn grr grs grt gsc gsg gsm gsn gsr gss gst gtc gtg gtm gtn gtr gts gtt m-r mc- mcc mcg mcm mcn mcr mcs mct mgc mgm mgn mgr mgs mgt mmc mmg mmm mmn mmr mms mmt mnc mng mnm mnn mnr mns mnt mrc mrg mrm mrn mrr mrs mrt msc msg msm msn msr mss mst mtc mtg mtm mtn mtr mts mtt ncc ncg ncm ncn ncr ncs nct ngc ngg ngm ngn ngs ngt nmc nmg nmm nmn nmr nms nmt nnc nng nnm nnn nns nnt nrc nrg nrm nrn nrr nrs nrt nsc nsg nsm nsn nsr nss nst ntc ntg ntm ntn ntr nts ntt rcc rcg rcm rcn rcr rcs rct rgc rgg rgn rgr rgs rgt rmc rmg rmm rmn rmr rms rmt rnc rng rnm rnn rnr rns rnt rrc rrg rrm rrn rrr rrs rrt rsc rsg rsm rsn rsr rss rst rtc rtg rtm rtn rtr rts rtt scc scg scm scn scr scs sct sgc sgg sgm sgn sgr sgs sgt smc smg smm smn smr sms smt snc sng snm snn snr sns snt sr- src srg srm srn srr srs srt ss- ssc ssg ssm ssn ssr sss sst stc stg stm stn str sts stt tcc tcg tcm tcn tcr tcs tct tgc tgg tgm tgn tgr tgs tgt tmc tmg tmm tmn tmr tms tmt tnc tng tnm tnn tnr tns tnt trc trg trm trn trr trs trt tsc tsg tsm tsn tsr tss tst ttc ttg ttm ttn ttr tts ttt