-ic c-- ccc cce ccg cci ccn cco ce- cec cee ceg cei cen ceo cgc cge cgg cgi cgn cgo ci- cic cie cig cii cin cio cn- cnc cne cng cni cnn cno co- coc coe cog coi con coo ec- ecc ece ecg eci ecn eco eec eee eeg een eeo egc ege egg egi egn ego eic eie eig eii ein eio en- enc ene eng eni enn eno eo- eoc eoe eog eoi eon eoo gcc gce gcg gci gcn gco ge- gec gee geg gei gen geo ggc ggg ggi ggn ggo gic gie gig gii gin gio gnc gne gni gnn gno goc goe gog goi gon goo icc ice icg ici icn ico ie- iec iee ieg iei ien igc ige igg igi ign igo iic iie iii iin iio in- inc ine ing ini inn ino io- ioc ioe iog ioi ion ioo n-i ncc nce ncg nci ncn nco ne- nec nee neg nei nen neo ngc nge ngg ngi ngn ngo nic nie nig nii nin nio nnc nne nng nni nnn nno no- noc noe nog noi non noo o-i oc- occ ocg oci ocn oco oec oee oeg oei oen oeo ogc oge ogg ogi ogn ogo oic oie oii oin oio on- onc one ong oni onn ono oo- ooc oog ooi oon ooo