-ey -ic c-- ccc cce cci ccs cct ce- cec cee cei ces cet cey ci- cic cie cii cis cit csc cse csi css cst csy ctc cte cti cts ctt cty cyc cye cys cyt ec- ecc ece eci ecs ect eec eee ees eet eey eic eie eii eis eit es- esc ese esi ess est esy etc ete eti ets ett ety eyc eye eys eyt icc ice ici ics ict icy ie- iec iee iei ies iet iey iic iie iii iis iit is- isc ise isi iss ist isy itc ite iti its itt ity iyc iye iys iyt iyy scc sce sci scs sct se- sec see sei ses set sey sic sie sii sis sit ss- ssc sse ssi sss sst stc ste sti sts stt sty sy- syc sye syi sys syt tcc tce tci tcs tct te- tec tee tei tes tet tey tic tie tii tis tit tiy tsc tse tsi tss tst tsy ttc tte tti tts ttt tty tyc tye tys tyt ycc yce yci ycs ycy yec yee yei yes yet yey yie yii yis yit ysc yse ysi yss yst ysy ytc yte yts ytt yyc yye yys yyt yyy