\documentclass{CLASS}
%comments
%common classes: book, article
\title{TITLE}
\author{AUTHOR}
\begin{document}
\tableofcontents
\section{SECTION_NAME}
\subsection{SUBSECTION_NAME}
\begin{itemize}
  \item First item
  \item Second item
  \item Third item
\end{itemize}
\begin{itemize}
  \item First item
  \item Second item
    \begin{itemize}
      \item First sub-item
      \item Second sub-item
        \begin{itemize}
          \item First sub-sub-item
          \item Second sub-sub-item
        \end{itemize}
    \end{itemize}
  \item Third item
\end{itemize}
\enddocument{document}