-ic c-- ccc ccf cci ccn cco ccs cfc cff cfi cfn cfo cfs ci- cic cif cii cin cio cis cn- cnc cnf cni cnn cno cns co- coc cof coi con coo cos csc csf csi csn cso css fcc fcf fci fcn fco fcs ffc fff ffi ffn ffo ffs fic fif fii fin fis fnc fnf fni fnn fns foc fof foi fon foo fos fsc fsf fsi fsn fso fss i-f icc icf ici icn ico ics ifc iff ifi ifn ifo ifs iic iif iii iin iio iis in- inc inf ini inn ino ins io- ioc iof ioi ion ioo ios is- isc isf isi isn iso iss n-i ncc ncf nci ncn nco ncs nfc nff nfi nfn nfo nfs nic nif nii nin nio nis nnc nnf nni nnn nno nns no- noc nof noi non noo nos nsc nsf nsi nsn nso nss o-i oc- occ ocf oci ocn oco ocs of- ofc off ofi ofn ofo ofs oic oif oii oin oio ois on- onc onf oni onn ono ons oo- ooc oof ooi oon ooo oos os- osc osf osi osn oso oss scc scf sci scn sco scs sfc sff sfi sfn sfo sfs sic sif sii sin sio sis snc snf sni snn sno sns soc sof soi son soo sos ss- ssc ssf ssi ssn sso sss