-ic c-- ccc cci ccs ccu ci- cic cii cis ciu csc csi css csu csy cuc cui cus cuu cuy cyc cys icc ici ics icu icy iic iii iis iiu is- isc isi iss isu isy iu- iuc iui ius iyc iys iyy scc sci scs scu sic sii sis siu ss- ssc ssi sss ssu suc sui sus suu suy sy- syc syi sys syu ucc uci ucs ucu uic uii uis uiu usc usi uss usu uuc uus uuu uyc uyi uys uyu ycc yci ycs ycu ycy yii yis ysc ysi yss ysu ysy yui yus yuu yuy yyc yys yyu yyy