\documentclass[12pt,twoside]{exam}

% This is the preamble for every single file.
% contains theorems, counters, etc.
\input{gradetables}
\input{preamble}
\noprintanswers

\begin{document}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% FIRST PAGE
\typein[\file]{Enter booklet to compile:}
\input{\file/title}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% CONTENT
%
% this is the premable of the individual booklet you are creating
% it will contain the maketitle information
\reversemarginpar
\setlength{\marginparwidth}{1in}
\input{\file/content}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% LAST PAGE
\input{feedback}

\end{document}