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=A first chapter

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==Details 1

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==Details 2

==Details 3

=Back to start level

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=Another topic

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==Subtopic 1

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==Subtopic 2

===Subtopic 2.1

===Subtopic 2.2

====And more: 2.2.1

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==\I<Formatted> headline

==And \B<\I<even>> heavier \BC<tag usage>

=Appendix

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