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\begin{document}

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\title{\bf TITLE}
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\author[1]{Author 1}
% more authors
%\author[2]{Author 2}

\affil[1]{Texas A \& M University \texttt{abc@abc}}
%\affil[2]{University \texttt{abc@abc}}

\date{\today}

\maketitle

\begin{abstract}   % Short summary of paper. 

\end{abstract}

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\section{Introduction} \label{sec:introduction}
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\section{Preliminaries} \label{sec:preliminaries}
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\section{Content}
\label{sec:con}
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\section{More content} \label{sec:more}
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\bibliographystyle{alpha}
%\bibliography{}

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% \bibitem[AB09]{AroraB09}
% S.~Arora and B.~Barak.
% \newblock {\em Computational Complexity: A Modern Approach}.
% \newblock Cambridge University Press, 2009.

% \end{thebibliography}

\end{document}
