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 <div class="field-items"<?php print $content_attributes; ?>>
        <?php foreach ($items as $delta => $item): ?>
            <?php
                $num_items = count($items);
                $num_items --;
            ?>
            <?php
                if($num_items > $delta )
                    print render($item).', ';
                else
                    print render($item).'.';
            ?>
        <?php endforeach; ?>
    </div>