-ic c-- ccc ccf cch cci ccn ccs cfc cff cfh cfi cfn cfs ch- chc chf chh chi chn chs ci- cic cif cih cii cin cis cn- cnc cnf cnh cni cnn cns csc csf csh csi csn css fcc fcf fci fcn fcs ffc fff ffh ffi ffn ffs fhc fhf fhh fhi fhn fhs fic fif fih fii fin fis fnc fnf fnh fni fnn fns fsc fsf fsh fsi fsn fss h-i hcc hcf hch hci hcn hcs hfc hff hfh hfi hfn hfs hhc hhf hhh hhi hhn hhs hic hif hih hii hin his hnc hnf hnh hnn hns hsc hsf hsh hsi hsn hss i-f icc icf ich ici icn ics ifc iff ifi ifn ifs ihc ihf ihh ihi ihn ihs iic iif iih iii iin iis in- inc inf inh ini inn ins is- isc isf ish isi isn iss n-i ncc ncf nch nci ncn ncs nfc nff nfi nfn nfs nhc nhf nhh nhi nhn nhs nic nif nih nii nin nis nnc nnf nnh nni nnn nns nsc nsf nsh nsi nsn nss scc scf sch sci scn scs sfc sff sfh sfi sfn sfs sh- shc shf shh shi shn shs sic sif sih sii sin sis snc snf sni snn sns ss- ssc ssf ssh ssi ssn sss