-ic c-- ccc ccf cci cck ccn ccs cct cfc cff cfi cfk cfn cfs cft ci- cic cif cii cik cin cis cit ckc cki cks ckt cn- cnc cnf cni cnn cns cnt csc csf csi csk csn css cst ctc ctf cti ctk ctn cts ctt fcc fcf fci fck fcn fcs fct ffc fff ffi ffk ffn ffs fft fic fif fii fik fin fis fit fkc fkf fki fkk fkt fnc fnf fni fnk fnn fns fnt fsc fsf fsi fsk fsn fss fst ftc ftf fti ftk ftn fts ftt i-f icc icf ici ick icn ics ict ifc iff ifi ifn ifs ift iic iif iii iin iis iit ikc ikf iki ikk iks ikt in- inc inf ini ink inn ins int is- isc isf isi isk isn iss ist itc itf iti itk itn its itt k-t kcc kci kck kcn kcs kct kfc kff kfi kfs kic kif kii kik kin kis kit kkc kki kkk kkn kks kkt kn- knc knf kni knk knn knt ksc ksf ksi ksk ksn kss kst ktc ktf ktk ktn kts ktt n-i ncc ncf nci nck ncn ncs nct nfc nff nfi nfk nfn nfs nft nic nif nii nik nin nis nit nkc nkf nki nkk nkn nks nkt nnc nnf nni nnk nnn nns nnt nsc nsf nsi nsk nsn nss nst ntc ntf nti ntk ntn nts ntt scc scf sci sck scn scs sct sfc sff sfi sfk sfn sfs sft sic sif sii sik sin sis sit sk- skc skf ski skk sks skt snc snf sni snk snn sns snt ss- ssc ssf ssi ssk ssn sss sst stc stf sti stk stn sts stt tcc tcf tci tck tcn tcs tct tfc tff tfi tfk tfn tfs tft tic tif tii tik tin tis tit tkc tkk tks tkt tnc tnf tni tnk tnn tns tnt tsc tsf tsi tsk tsn tss tst ttc ttf tti ttk ttn tts ttt