<?xml version="1.0"?>
<indexdoc>
<primaryterm>A</primaryterm>
<primaryterm>B</primaryterm>
<primaryterm>BA</primaryterm>
<primaryterm>C</primaryterm>
<primaryterm>C A</primaryterm>
<primaryterm>C-A</primaryterm>
<primaryterm>CB</primaryterm>
<primaryterm>CBA</primaryterm>
<primaryterm>CDA</primaryterm>
</indexdoc>