-ic c-- ccc ccg cci ccr ccs ccu cgc cgg cgi cgr cgs cgu ci- cic cig cii cir cis ciu crc crg cri crr crs cru csc csg csi csr css csu cuc cug cui cur cus cuu gcc gcg gci gcr gcs gcu ggc ggg ggi ggr ggs ggu gic gig gii gir gis giu grc grg gri grr grs gru gsc gsg gsi gsr gss gsu gu- guc gug gui gur gus guu icc icg ici icr ics icu igc igg igi igr igs igu iic iii iir iis iiu ir- irc irg iri irr irs iru is- isc isg isi isr iss isu iu- iuc iug iui iur ius rcc rcg rci rcr rcs rcu rgc rgg rgi rgr rgs ric rig rii rir ris rrc rrg rri rrr rrs rru rsc rsg rsi rsr rss rsu ruc rug rui rur rus ruu scc scg sci scr scs scu sgc sgg sgi sgr sgs sgu sic sig sii sir sis siu sr- src srg sri srr srs ss- ssc ssg ssi ssr sss ssu suc sug sui sur sus suu ucc ucg uci ucr ucs ucu ugc ugg ugi ugr ugs ugu uic uig uii uir uis uiu ur- urc urg uri urr urs uru usc usg usi usr uss usu uuc uug uur uus uuu