4 <discarded>discarded
</discarded>
6 This text node must be discarded
7 <discarded>discarded
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11 <child2>content2
</child2>
12 <preserved>too
</preserved>
13 <child2>content3
</child2>
15 <child2>content4
</child2>
17 <child2>content5
</child2>
20 This text node must be discarded
21 <discarded>discarded
</discarded>
22 This text node must be discarded
24 This text node must be discarded
26 This text node must be discarded
27 <discarded>discarded
</discarded>
28 This text node must be discarded