-ic c-- ccc ccg cci ccn cco cct cgc cgg cgi cgn cgo cgt ci- cic cig cii cin cio cit cn- cnc cng cni cnn cno cnt co- coc cog coi con coo cot ctc ctg cti ctn cto ctt gcc gcg gci gcn gco gct ggc ggg ggi ggn ggo ggt gic gig gii gin gio git gnc gni gnn gno gnt goc gog goi gon goo got gtc gtg gti gtn gto gtt icc icg ici icn ico ict igc igg igi ign igo igt iic iii iin iio iit in- inc ing ini inn ino int io- ioc iog ioi ion ioo iot itc itg iti itn ito itt n-i ncc ncg nci ncn nco nct ngc ngg ngi ngn ngo ngt nic nig nii nin nio nit nnc nng nni nnn nno nnt no- noc nog noi non noo not ntc ntg nti ntn nto ntt o-i oc- occ ocg oci ocn oco oct ogc ogg ogi ogn ogo ogt oic oii oin oio oit on- onc ong oni onn ono ont oo- ooc oog ooi oon ooo oot ot- otc otg oti otn oto ott tcc tcg tci tcn tco tct tgc tgg tgi tgn tgo tgt tic tig tii tin tio tit tnc tng tni tnn tno tnt to- toc tog toi ton too tot ttc ttg tti ttn tto ttt