-ic c-- ccc ccg cci ccr ccs ccu cgc cgg cgi cgr cgs cgu cgy ci- cic cig cii cir cis ciu crc crg cri crr crs cru cry csc csg csi csr css csu csy cuc cug cui cur cus cuu cuy cyc cyg cyr cys gcc gcg gci gcr gcs gcu ggc ggg ggi ggr ggs ggu gic gig gii gir gis giu giy grc grg gri grr grs gru gry gsc gsg gsi gsr gss gsu gu- guc gug gui gur gus guu guy gy- gyr gys icc icg ici icr ics icu icy igc igg igi igr igs igu igy iic iii iir iis iiu ir- irc irg iri irr irs iru iry is- isc isg isi isr iss isu isy iu- iuc iug iui iur ius iyc iyr iys iyy rcc rcg rci rcr rcs rcu rgc rgg rgi rgr rgs ric rig rii rir ris riy rrc rrg rri rrr rrs rru rsc rsg rsi rsr rss rsu ruc rug rui rur rus ruu ruy ry- ryc ryg ryr rys ryu ryy scc scg sci scr scs scu sgc sgg sgi sgr sgs sgu sic sig sii sir sis siu sr- src srg sri srr srs sry ss- ssc ssg ssi ssr sss ssu suc sug sui sur sus suu suy sy- syc syg syi syr sys syu 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 ury usc usg usi usr uss usu uuc uug uur uus uuu uyc uyi uys uyu ycc yci ycs ycu ycy ygc yig yii yir yis yrc yrg yrs yru ysc ysg ysi ysr yss ysu ysy yug yui yur yus yuu yuy yyc yyg yys yyu yyy