\usepackage{listings}
\usepackage{xcolor}

\lstset{ % General setup for the package
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    basicstyle=\footnotesize\ttfamily,
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     numberstyle=\small,
    frame=tb,
    tabsize=4,
    columns=fixed,
    showstringspaces=false,
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    keepspaces,
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}

\lstinputlisting[linerange={41-51}]{week4-4.ino}

\begin{lstlisting}
\end{lstlisting}
