4 lines
67 B
Plaintext
4 lines
67 B
Plaintext
<!ENTITY % p1 "(A|B">
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<!ENTITY % p2 "|C|D)">
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<!ELEMENT X %p1;%p2;>
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<!ENTITY % p1 "(A|B">
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<!ENTITY % p2 "|C|D)">
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<!ELEMENT X %p1;%p2;>
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