- part
- chapter
- section
- subsection
- subsubsection
- paragraph
- subparagraph
- subsubparagraph
- subsubsubparagraph
- document
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- array
- center
- description
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- figure
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- flushright
- itemize
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- picture
- quotation
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- tabbing
- table
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- thebibliography
- theorem
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- verbatim
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- equation
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- math
- displaymath