-ic c-- ccc ccd cci cck ccn ccs cdc cdd cdi cdk cdn cds cdy ci- cic cid cii cik cin cis ckc ckd cki cks cky cn- cnc cnd cni cnn cns cny csc csd csi csk csn css csy cyc cyd cyk cyn cys dcc dcd dci dck dcn dcs ddc ddd ddi ddk ddn dds ddy di- dic did dii dik din dis diy dkc dki dkk dks dnc dnd dni dnk dnn dns dny dsc dsd dsi dsk dsn dss dsy dy- dyc dyd dyk dyn dys dyy i-d icc icd ici ick icn ics icy idc idd idi idk idn ids idy iic iid iii iin iis ikc iki ikk iks in- inc ind ini ink inn ins iny is- isc isd isi isk isn iss isy iyc iys iyy kcc kcd kci kck kcn kcs kdc kdk kds kdy kic kid kii kik kin kis kkc kki kkk kkn kks kky kn- knc knd kni knk knn ksc ksd ksi ksk ksn kss kyc kyd kyn kys n-i ncc ncd nci nck ncn ncs ndc ndd ndi ndk ndn nds ndy nic nid nii nik nin nis nkc nki nkk nkn nks nky nnc nni nnk nnn nns nsc nsd nsi nsk nsn nss nsy nyc nyd nyk nyn nys nyy scc scd sci sck scn scs sdc sdd sdi sdk sdn sds sdy sic sid sii sik sin sis sk- skc skd ski skk sks sky snc snd sni snk snn sns sny ss- ssc ssd ssi ssk ssn sss sy- syc syd syi syk syn sys ycc ycd yci ycs ycy ydn yds ydy yid yii yin yis yki ykk ykn ynd ynk ynn yns yny ysc ysi ysk yss ysy yyc yys yyy