-ic a-a a-c a-i aaa aac aag aai aan aao ac- aca acc acg aci acn aco ag- aga agc agg agi agn ago ai- aia aic aig aii ain aio an- ana anc ang ani ann ano aoa aoc aog aoi aon aoo c-- caa cac cag cai can cao cca ccc ccg cci ccn cco cga cgc cgg cgi cgn cgo ci- cia cic cig cii cin cio cn- cna cnc cng cni cnn cno co- coa coc cog coi con coo gaa gac gag gai gan gao gca gcc gcg gci gcn gco gga ggc ggg ggi ggn ggo gia gic gig gii gin gio gna gnc gni gnn gno goa goc gog goi gon goo ia- iaa iac iag iai ian iao ica icc icg ici icn ico iga igc igg igi ign igo iia iic iii iin iio in- ina inc ing ini inn ino io- ioa ioc iog ioi ion ioo n-i naa nac nag nai nan nao nca ncc ncg nci ncn nco nga ngc ngg ngi ngn ngo nia nic nig nii nin nio nna nnc nng nni nnn nno no- noa noc nog noi non noo o-i oaa oac oag oai oan oao oc- oca occ ocg oci ocn oco oga ogc ogg ogi ogn ogo oia oic oii oin oio on- ona onc ong oni onn ono oo- ooa ooc oog ooi oon ooo