-ic c-- ccc cci ccm ccp ccr ccs ci- cic cii cim cip cir cis cmc cmi cmm cmp cmr cms cpc cpi cpm cpp cpr cps crc cri crm crp crr crs csc csi csm csp csr css icc ici icm icp icr ics iic iii iim iip iir iis im- imc imi imm imp ims ipc ipi ipm ipp ipr ips ir- irc iri irm irp irr irs is- isc isi ism isp isr iss m-r mc- mcc mci mcm mcp mcr mcs mi- mic mii mim mip mir mis mmc mmi mmm mmp mmr mms mpc mpi mpm mpp mpr mps mrc mri mrm mrp mrr mrs msc msi msm msp msr mss p-p pcc pci pcm pcp pcr pcs pic pii pim pip pir pis pmc pmi pmm pmp pmr pms ppc ppi ppm ppp ppr pps prc pri prm prp prr prs ps- psc psi psm psp psr pss rcc rci rcm rcp rcr rcs ric rii rim rip rir ris rmc rmi rmm rmp rmr rms rpc rpi rpm rpp rpr rps rrc rri rrm rrp rrr rrs rsc rsi rsm rsp rsr rss scc sci scm scp scr scs sic sii sim sip sir sis smc smi smm smp smr sms spc spi spm spp spr sps sr- src sri srm srp srr srs ss- ssc ssi ssm ssp ssr sss