<?xml version="1.0"?>
<out xmlns:set="http://exslt.org/sets"><all-countries>:
    France;
    Spain;
    Austria;
    Spain;
    Austria;
    Germany;
    France;
    Germany;
    France;
    Germany;
    </all-countries>:
  <distinct-countries>:  
    France;
    Spain;
    Austria;
    Germany;
    </distinct-countries></out>