-ic c-- ccc ccd cci ccn ccs cdc cdd cdi cdn cds cdy ci- cic cid cii cin cis cn- cnc cnd cni cnn cns cny csc csd csi csn css csy cyc cyd cyn cys dcc dcd dci dcn dcs ddc ddd ddi ddn dds ddy di- dic did dii din dis diy dnc dnd dni dnn dns dny dsc dsd dsi dsn dss dsy dy- dyc dyd dyn dys dyy i-d icc icd ici icn ics icy idc idd idi idn ids idy iic iid iii iin iis in- inc ind ini inn ins iny is- isc isd isi isn iss isy iyc iys iyy n-i ncc ncd nci ncn ncs ndc ndd ndi ndn nds ndy nic nid nii nin nis nnc nni nnn nns nsc nsd nsi nsn nss nsy nyc nyd nyn nys nyy scc scd sci scn scs sdc sdd sdi sdn sds sdy sic sid sii sin sis snc snd sni snn sns sny ss- ssc ssd ssi ssn sss sy- syc syd syi syn sys ycc ycd yci ycs ycy ydn yds ydy yid yii yin yis ynd ynn yns yny ysc ysi yss ysy yyc yys yyy