-ic c-- ccc ccg cci cco ccr ccs ccu cgc cgg cgi cgo cgr cgs cgu ci- cic cig cii cio cir cis ciu co- coc cog coi coo cor cos cou crc crg cri cro crr crs cru csc csg csi cso csr css csu cuc cug cui cuo cur cus cuu gcc gcg gci gco gcr gcs gcu ggc ggg ggi ggo ggr ggs ggu gic gig gii gio gir gis giu goc gog goi goo gor gos gou grc grg gri gro grr grs gru gsc gsg gsi gso gsr gss gsu gu- guc gug gui guo gur gus guu icc icg ici ico icr ics icu igc igg igi igo igr igs igu iic iii iio iir iis iiu io- ioc iog ioi ioo ior ios iou ir- irc irg iri iro irr irs iru is- isc isg isi iso isr iss isu iu- iuc iug iui iur ius o-i oc- occ ocg oci oco ocr ocs ocu ogc ogg ogi ogo ogs oic oii oio oir ois oiu oo- ooc oog ooi ooo oor oos or- orc org ori oro orr ors oru os- osc osg osi oso osr oss osu ou- ouc oui ouo our ous rcc rcg rci rco rcr rcs rcu rgc rgg rgi rgo rgr rgs ric rig rii rio rir ris roc rog roi roo ror ros rou rrc rrg rri rrr rrs rru rsc rsg rsi rso rsr rss rsu ruc rug rui ruo rur rus ruu scc scg sci sco scr scs scu sgc sgg sgi sgo sgr sgs sgu sic sig sii sio sir sis siu soc sog soi soo sor sos sou sr- src srg sri sro srr srs ss- ssc ssg ssi sso ssr sss ssu suc sug sui suo sur sus suu ucc ucg uci uco ucr ucs ucu ugc ugg ugi ugo ugr ugs ugu uic uig uii uio uir uis uiu uoc uog uoo uor uos ur- urc urg uri uro urr urs uru usc usg usi uso usr uss usu uuc uug uur uus uuu