-ic c-- ccc ccd cci cck ccn cco ccs cct cdc cdd cdi cdk cdn cdo cds cdt ci- cic cid cii cik cin cio cis cit ckc ckd cki cko cks ckt cn- cnc cnd cni cnn cno cns cnt co- coc cod coi cok con coo cos cot csc csd csi csk csn cso css cst ctc ctd cti ctk ctn cto cts ctt dcc dcd dci dck dcn dco dcs dct ddc ddd ddi ddk ddn ddo dds ddt di- dic did dii dik din dio dis dit dkc dki dkk dko dks dkt dnc dnd dni dnk dnn dno dns dnt doc dod doi dok don doo dos dot dsc dsd dsi dsk dsn dso dss dst dtc dtd dti dtk dtn dto dts dtt i-d icc icd ici ick icn ico ics ict idc idd idi idk idn ido ids idt iic iid iii iin iio iis iit ikc iki ikk iko iks ikt in- inc ind ini ink inn ino ins int io- ioc iod ioi ion ioo ios iot is- isc isd isi isk isn iso iss ist itc itd iti itk itn ito its itt k-t kcc kcd kci kck kcn kcs kct kdc kdk kdo kds kdt kic kid kii kik kin kio kis kit kkc kki kkk kkn kks kkt kn- knc knd kni knk knn kno knt koc kod koi kok kon koo kos kot ksc ksd ksi ksk ksn kso kss kst ktc ktk ktn kto kts ktt n-i ncc ncd nci nck ncn nco ncs nct ndc ndd ndi ndk ndn ndo nds ndt nic nid nii nik nin nio nis nit nkc nki nkk nkn nko nks nkt nnc nni nnk nnn nno nns nnt no- noc nod noi nok non noo nos not nsc nsd nsi nsk nsn nso nss nst ntc ntd nti ntk ntn nto nts ntt o-i oc- occ ocd oci ock ocn oco ocs oct odc odd odi odn odo ods odt oic oid oii oik oin oio ois oit okc okd oki okk oko oks on- onc ond oni onk onn ono ons ont oo- ooc ood ooi ook oon ooo oos oot os- osc osd osi osk osn oso oss ost ot- otc otd oti otk otn oto ots ott scc scd sci sck scn sco scs sct sdc sdd sdi sdk sdn sdo sds sdt sic sid sii sik sin sio sis sit sk- skc skd ski skk sko sks skt snc snd sni snk snn sno sns snt soc sod soi sok son soo sos sot ss- ssc ssd ssi ssk ssn sso sss sst stc std sti stk stn sto sts stt tcc tcd tci tck tcn tco tcs tct tdc tdd tdi tdk tdn tdo tds tdt tic tid tii tik tin tio tis tit tkc tkk tko tks tkt tnc tnd tni tnk tnn tno tns tnt to- toc tod toi tok ton too tos tot tsc tsd tsi tsk tsn tso tss tst ttc ttd tti ttk ttn tto tts ttt