-ic c-- ccc ccd cci ccn ccs cct cdc cdd cdi cdn cds cdt cdy ci- cic cid cii cin cis cit cn- cnc cnd cni cnn cns cnt cny csc csd csi csn css cst csy ctc ctd cti ctn cts ctt cty cyc cyd cyn cys cyt dcc dcd dci dcn dcs dct ddc ddd ddi ddn dds ddt ddy di- dic did dii din dis dit diy dnc dnd dni dnn dns dnt dny dsc dsd dsi dsn dss dst dsy dtc dtd dti dtn dts dtt dty dy- dyc dyd dyn dys dyy i-d icc icd ici icn ics ict icy idc idd idi idn ids idt idy iic iid iii iin iis iit in- inc ind ini inn ins int iny is- isc isd isi isn iss ist isy itc itd iti itn its itt ity iyc iys iyt iyy n-i ncc ncd nci ncn ncs nct ndc ndd ndi ndn nds ndt ndy nic nid nii nin nis nit nnc nni nnn nns nnt nsc nsd nsi nsn nss nst nsy ntc ntd nti ntn nts ntt nyc nyd nyn nys nyt nyy scc scd sci scn scs sct sdc sdd sdi sdn sds sdt sdy sic sid sii sin sis sit snc snd sni snn sns snt sny ss- ssc ssd ssi ssn sss sst stc std sti stn sts stt sty sy- syc syd syi syn sys syt tcc tcd tci tcn tcs tct tdc tdd tdi tdn tds tdt tdy tic tid tii tin tis tit tiy tnc tnd tni tnn tns tnt tsc tsd tsi tsn tss tst tsy ttc ttd tti ttn tts ttt tty tyc tyd tyn tys tyt ycc ycd yci ycs ycy ydn yds ydt ydy yid yii yin yis yit ynd ynn yns yny ysc ysi yss yst ysy ytc ytd ytn yts ytt yyc yys yyt yyy