-ic c-- ccc ccd cci cck ccn cco ccs cdc cdd cdi cdk cdn cdo cds cdy ci- cic cid cii cik cin cio cis ckc ckd cki cko cks cky cn- cnc cnd cni cnn cno cns cny co- coc cod coi cok con coo cos coy csc csd csi csk csn cso css csy cyc cyd cyk cyn cyo cys dcc dcd dci dck dcn dco dcs ddc ddd ddi ddk ddn ddo dds ddy di- dic did dii dik din dio dis diy dkc dki dkk dko dks dnc dnd dni dnk dnn dno dns dny doc dod doi dok don doo dos doy dsc dsd dsi dsk dsn dso dss dsy dy- dyc dyd dyk dyn dyo dys dyy i-d icc icd ici ick icn ico ics icy idc idd idi idk idn ido ids idy iic iid iii iin iio iis ikc iki ikk iko iks in- inc ind ini ink inn ino ins iny io- ioc iod ioi ion ioo ios is- isc isd isi isk isn iso iss isy iyc iyo iys iyy kcc kcd kci kck kcn kcs kdc kdk kdo kds kdy kic kid kii kik kin kio kis kkc kki kkk kkn kks kky kn- knc knd kni knk knn kno koc kod koi kok kon koo kos koy ksc ksd ksi ksk ksn kso kss kyc kyd kyn kyo kys n-i ncc ncd nci nck ncn nco ncs ndc ndd ndi ndk ndn ndo nds ndy nic nid nii nik nin nio nis nkc nki nkk nkn nko nks nky nnc nni nnk nnn nno nns no- noc nod noi nok non noo nos noy nsc nsd nsi nsk nsn nso nss nsy nyc nyd nyk nyn nyo nys nyy o-i oc- occ ocd oci ock ocn oco ocs odc odd odi odn odo ods oic oid oii oik oin oio ois okc okd oki okk oko oks on- onc ond oni onk onn ono ons ony oo- ooc ood ooi ook oon ooo oos os- osc osd osi osk osn oso oss oyd oyi oyo oys scc scd sci sck scn sco scs sdc sdd sdi sdk sdn sdo sds sdy sic sid sii sik sin sio sis sk- skc skd ski skk sko sks sky snc snd sni snk snn sno sns sny soc sod soi sok son soo sos soy ss- ssc ssd ssi ssk ssn sso sss sy- syc syd syi syk syn sys ycc ycd yci yco ycs ycy ydn ydo yds ydy yid yii yin yio yis yki ykk ykn ynd ynk ynn yns yny yoc yod yoi yok yon yoo yos yoy ysc ysi ysk yso yss ysy yyc yys yyy