-ic c-- ccc ccg cci ccn cco ccs cgc cgg cgi cgn cgo cgs ci- cic cig cii cin cio cis cn- cnc cng cni cnn cno cns co- coc cog coi con coo cos csc csg csi csn cso css gcc gcg gci gcn gco gcs ggc ggg ggi ggn ggo ggs gic gig gii gin gio gis gnc gni gnn gno gns goc gog goi gon goo gos gsc gsg gsi gsn gso gss icc icg ici icn ico ics igc igg igi ign igo igs iic iii iin iio iis in- inc ing ini inn ino ins io- ioc iog ioi ion ioo ios is- isc isg isi isn iso iss n-i ncc ncg nci ncn nco ncs ngc ngg ngi ngn ngo ngs nic nig nii nin nio nis nnc nng nni nnn nno nns no- noc nog noi non noo nos nsc nsg nsi nsn nso nss o-i oc- occ ocg oci ocn oco ocs ogc ogg ogi ogn ogo ogs oic oii oin oio ois on- onc ong oni onn ono ons oo- ooc oog ooi oon ooo oos os- osc osg osi osn oso oss scc scg sci scn sco scs sgc sgg sgi sgn sgo sgs sic sig sii sin sio sis snc sng sni snn sno sns soc sog soi son soo sos ss- ssc ssg ssi ssn sso sss