\documentclass{report}
  \usepackage{lipsum}

\begin{document}

\chapter{Lorem ipsum}

\lipsum[1]

\section{Nam dui ligula}

\lipsum[2-3]

\subsection{Fusce mauris}

\lipsum[4-6]

\end{document}

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%%% mode: latex
%%% TeX-master: t
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