\documentclass[landscape]{book}

\usepackage{config/bind}

\externalReferent{core}

\settoggle{verbose}{false}
\settoggle{genExamples}{false}

\newcommand\bklTitle[1]{{\Large\scshape #1}}

\renewcommand\subsubsection[1]{{\Large\scshape #1}}
\renewcommand{\labelitemi}{\small ---}
\setlength{\leftmargin}{-3em}
\setlength{\labelsep}{.5em}
\setlength{\itemindent}{0.5em}
\setlength{\columnsep}{1em}
\setcounter{pageDarkness}{50}
\setlength{\columnseprule}{.2pt}
\renewcommand\hint[1]{\par
  \textit{#1}
}

\pagestyle{empty}

\tcbset{reset}
\begin{document}
\input{fold_front.tex}
\input{fold_back.tex}

\end{document}