\documentstyle[twoside]{article}
\begin{document}
\section{Lists}
\begin{itemize}
\item bulleted list item
\item another item
\begin{enumerate}
\item nested list item1
\item nested list item2
\end{enumerate}
This text isn't shown
\item this isn't show for some reason
\end{itemize} this isn't shown
\end{document}