c-- ccc ccg ccn ccp ccr ccs cgc cgg cgn cgp cgr cgs cn- cnc cng cnn cnp cnr cns cpc cpg cpn cpp cpr cps crc crg crn crp crr crs csc csg csn csp csr css g-p gcc gcg gcn gcp gcr gcs ggc ggg ggn ggp ggr ggs gnc gnn gnp gnr gns gpc gpg gpn gpp gpr gps grc grg grn grp grr grs gsc gsg gsn gsp gsr gss ncc ncg ncn ncp ncr ncs ngc ngg ngn ngp ngs nnc nng nnn nnp nns npc npg npn npp npr nps nrc nrg nrn nrp nrr nrs nsc nsg nsn nsp nsr nss p-p pcc pcg pcn pcp pcr pcs pgc pgg pgn pgp pgr pgs pn- pnc png pnn pnp pnr pns ppc ppg ppn ppp ppr pps prc prg prn prp prr prs ps- psc psg psn psp psr pss rcc rcg rcn rcp rcr rcs rgc rgg rgn rgp rgr rgs rnc rng rnn rnp rnr rns rpc rpg rpn rpp rpr rps rrc rrg rrn rrp rrr rrs rsc rsg rsn rsp rsr rss scc scg scn scp scr scs sgc sgg sgn sgp sgr sgs snc sng snn snp snr sns spc spg spn spp spr sps sr- src srg srn srp srr srs ss- ssc ssg ssn ssp ssr sss