-ey -ic c-- ccc cce cci ccs ce- cec cee cei ces cey ci- cic cie cii cis csc cse csi css csy cyc cye cys ec- ecc ece eci ecs eec eee ees eey eic eie eii eis es- esc ese esi ess esy eyc eye eys icc ice ici ics icy ie- iec iee iei ies iey iic iie iii iis is- isc ise isi iss isy iyc iye iys iyy scc sce sci scs se- sec see sei ses sey sic sie sii sis ss- ssc sse ssi sss sy- syc sye syi sys ycc yce yci ycs ycy yec yee yei yes yey yie yii yis ysc yse ysi yss ysy yyc yye yys yyy