-ic a-a a-c a-i aaa aac aai aan aax aay ac- aca acc aci acn acx acy ai- aia aic aii ain aix aiy an- ana anc ani ann anx any ax- axa axi axn axx ay- aya ayc ayi ayn ayx c-- caa cac cai can cax cay cca ccc cci ccn ccx ci- cia cic cii cin cix cn- cna cnc cni cnn cnx cny cxc cxi cxx cya cyc cyn ia- iaa iac iai ian ica icc ici icn icy iia iic iii iin iix in- ina inc ini inn inx iny ixc ixi ixn ixy iya iyc iyy n-i naa nac nai nan nax nay nca ncc nci ncn ncx nia nic nii nin nix nna nnc nni nnn nxc nya nyc nyn nyx nyy xaa xac xan xci xcx xia xic xii xin xix xna xnc xxi xxx xxy xyy yaa yac yai yan yax yay yca ycc yci ycy yii yin yna ynn yny yxa yxy yyc yyy