-ic c-- ccc cci ccs cct ccu ci- cic cii cis cit ciu csc csi css cst csu csy ctc cti cts ctt ctu cty cuc cui cus cut cuu cuy cyc cys cyt icc ici ics ict icu icy iic iii iis iit iiu is- isc isi iss ist isu isy itc iti its itt itu ity iu- iuc iui ius iut iyc iys iyt iyy scc sci scs sct scu sic sii sis sit siu ss- ssc ssi sss sst ssu stc sti sts stt stu sty suc sui sus sut suu suy sy- syc syi sys syt syu tcc tci tcs tct tcu tic tii tis tit tiu tiy tsc tsi tss tst tsu tsy ttc tti tts ttt ttu tty tuc tui tus tut tuu tuy tyc tys tyt ucc uci ucs uct ucu uic uii uis uit uiu usc usi uss ust usu utc uti uts utt utu uty uuc uus uut uuu uyc uyi uys uyu ycc yci ycs ycu ycy yii yis yit ysc ysi yss yst ysu ysy ytc yts ytt ytu yui yus yut yuu yuy yyc yys yyt yyu yyy