a-a a-i aaa aai aan aar aav aax ai- aia aii ain air aiv aix an- ana ani ann anr anv anx ar- ara ari arn arr arv arx av- ava avi avn avr avx ax- axa axi axn axr axv axx i-v ia- iaa iai ian iar iav iia iii iin iir iix in- ina ini inn inr inv inx ir- ira iri irn irr irv irx iva ivi ivr ivv ivx ixi ixn n-i naa nai nan nar nav nax nia nii nin nir niv nix nna nni nnn nnv nra nri nrn nrr nrv nrx nva nvi nvn nvv nxv ra- raa rai ran rar rav rax ria rii rin rir riv rix rna rni rnn rnr rnv rra rri rrn rrr rva rvi rvn rvr rvv rxr v-a vaa vai van var vav vax vi- via vii vin vir viv vix vn- vna vni vnr vnv vra vri vrn vrr vva vvi vvr vvv vxa vxr vxv xaa xan xar xav xia xii xin xiv xix xna xrx xvi xxi xxv xxx