-ic c-- ccc cci ccm ccr ccs ccu ci- cic cii cim cir cis ciu cmc cmi cmm cmr cms cmu crc cri crm crr crs cru csc csi csm csr css csu cuc cui cum cur cus cuu icc ici icm icr ics icu iic iii iim iir iis iiu im- imc imi imm ims imu ir- irc iri irm irr irs iru is- isc isi ism isr iss isu iu- iuc iui ium iur ius m-r mc- mcc mci mcm mcr mcs mcu mi- mic mii mim mir mis miu mmc mmi mmm mmr mms mmu mrc mri mrm mrr mrs mru msc msi msm msr mss msu muc mui mum mur mus muu rcc rci rcm rcr rcs rcu ric rii rim rir ris rmc rmi rmm rmr rms rrc rri rrm rrr rrs rru rsc rsi rsm rsr rss rsu ruc rui rum rur rus ruu scc sci scm scr scs scu sic sii sim sir sis siu smc smi smm smr sms smu sr- src sri srm srr srs ss- ssc ssi ssm ssr sss ssu suc sui sum sur sus suu ucc uci ucm ucr ucs ucu uic uii uim uir uis uiu um- umc umi umm umr ums umu ur- urc uri urm urr urs uru usc usi usm usr uss usu uuc uum uur uus uuu