-ic c-- ccc cce ccg cci ccn cco ccs ce- cec cee ceg cei cen ceo ces cgc cge cgg cgi cgn cgo cgs ci- cic cie cig cii cin cio cis cn- cnc cne cng cni cnn cno cns co- coc coe cog coi con coo cos csc cse csg csi csn cso css ec- ecc ece ecg eci ecn eco ecs eec eee eeg een eeo ees egc ege egg egi egn ego egs eic eie eig eii ein eio eis en- enc ene eng eni enn eno ens eo- eoc eoe eog eoi eon eoo eos es- esc ese esg esi esn eso ess gcc gce gcg gci gcn gco gcs ge- gec gee geg gei gen geo ges ggc ggg ggi ggn ggo ggs gic gie gig gii gin gio gis gnc gne gni gnn gno gns goc goe gog goi gon goo gos gsc gse gsg gsi gsn gso gss icc ice icg ici icn ico ics ie- iec iee ieg iei ien ies igc ige igg igi ign igo igs iic iie iii iin iio iis in- inc ine ing ini inn ino ins io- ioc ioe iog ioi ion ioo ios is- isc ise isg isi isn iso iss n-i ncc nce ncg nci ncn nco ncs ne- nec nee neg nei nen neo nes ngc nge ngg ngi ngn ngo ngs nic nie nig nii nin nio nis nnc nne nng nni nnn nno nns no- noc noe nog noi non noo nos nsc nse nsg nsi nsn nso nss o-i oc- occ ocg oci ocn oco ocs oec oee oeg oei oen oeo oes ogc oge ogg ogi ogn ogo ogs oic oie oii oin oio ois on- onc one ong oni onn ono ons oo- ooc oog ooi oon ooo oos os- osc ose osg osi osn oso oss scc sce scg sci scn sco scs se- sec see seg sei sen seo ses sgc sge sgg sgi sgn sgo sgs sic sie sig sii sin sio sis snc sne sng sni snn sno sns soc soe sog soi son soo sos ss- ssc sse ssg ssi ssn sso sss