a-a a-i aaa aai aan aav aax ai- aia aii ain aiv aix an- ana ani ann anv anx av- ava avi avn avx ax- axa axi axn axv axx i-v ia- iaa iai ian iav iia iii iin iix in- ina ini inn inv inx iva ivi ivv ivx ixi ixn n-i naa nai nan nav nax nia nii nin niv nix nna nni nnn nnv nva nvi nvn nvv nxv v-a vaa vai van vav vax vi- via vii vin viv vix vn- vna vni vnv vva vvi vvv vxa vxv xaa xan xav xia xii xin xiv xix xna xvi xxi xxv xxx