-ic a-a a-c a-i a-z aaa aac aag aai aan aaz ac- aca acc acg aci acn acz ag- aga agc agg agi agn agz ai- aia aic aig aii ain aiz an- ana anc ang ani ann anz az- aza azg azi azn azz c-- caa cac cag cai can caz cca ccc ccg cci ccn ccz cga cgc cgg cgi cgn ci- cia cic cig cii cin cn- cna cnc cng cni cnn cz- czc gaa gac gag gai gan gaz gca gcc gcg gci gcn gga ggc ggg ggi ggn ggz gia gic gig gii gin giz gna gnc gni gnn gza ia- iaa iac iag iai ian iaz ica icc icg ici icn icz iga igc igg igi ign iia iic iii iin in- ina inc ing ini inn iza izi izz n-i naa nac nag nai nan naz nca ncc ncg nci ncn nga ngc ngg ngi ngn nia nic nig nii nin niz nna nnc nng nni nnn nnz nzg nzi nzz z-g zaa zac zag zai zan zaz zgg zgi zia zig zin ziz znc znn zzz