$prevChar = "\000";
$tertiaryCollator = new Collator( 'root' );
$primaryCollator = new Collator( 'root' );
$primaryCollator->setStrength( Collator::PRIMARY );
$numOutOfOrder = 0;
foreach ( $this->groups as $weight => $group ) {
$prevChar = "\000";
$tertiaryCollator = new Collator( 'root' );
$primaryCollator = new Collator( 'root' );
$primaryCollator->setStrength( Collator::PRIMARY );
$numOutOfOrder = 0;
foreach ( $this->groups as $weight => $group ) {