-ic c-- ccc ccf ccg cci ccn cco ccs cfc cff cfg cfi cfn cfo cfs cgc cgg cgi cgn cgo cgs ci- cic cif cig cii cin cio cis cn- cnc cnf cng cni cnn cno cns co- coc cof cog coi con coo cos csc csf csg csi csn cso css fcc fcf fcg fci fcn fco fcs ffc fff ffg ffi ffn ffo ffs fgc fgf fgg fgi fgn fgs fic fif fig fii fin fis fnc fnf fng fni fnn fns foc fof fog foi fon foo fos fsc fsf fsg fsi fsn fso fss gcc gcf gcg gci gcn gco gcs gfc gff gfi gfo gfs ggc ggg ggi ggn ggo ggs gic gif gig gii gin gio gis gnc gnf gni gnn gno gns goc gof gog goi gon goo gos gsc gsf gsg gsi gsn gso gss i-f icc icf icg ici icn ico ics ifc iff ifg ifi ifn ifo ifs igc igf igg igi ign igo igs iic iif iii iin iio iis in- inc inf ing ini inn ino ins io- ioc iof iog ioi ion ioo ios is- isc isf isg isi isn iso iss n-i ncc ncf ncg nci ncn nco ncs nfc nff nfi nfn nfo nfs ngc ngf ngg ngi ngn ngo ngs nic nif nig nii nin nio nis nnc nnf nng nni nnn nno nns no- noc nof nog noi non noo nos nsc nsf nsg nsi nsn nso nss o-i oc- occ ocf ocg oci ocn oco ocs of- ofc off ofg ofi ofn ofo ofs ogc ogf ogg ogi ogn ogo ogs oic oif oii oin oio ois on- onc onf ong oni onn ono ons oo- ooc oof oog ooi oon ooo oos os- osc osf osg osi osn oso oss scc scf scg sci scn sco scs sfc sff sfg sfi sfn sfo sfs sgc sgf sgg sgi sgn sgo sgs sic sif sig sii sin sio sis snc snf sng sni snn sno sns soc sof sog soi son soo sos ss- ssc ssf ssg ssi ssn sso sss