\documentclass[class=minimal]{standalone} \usepackage{tikz} \usetikzlibrary{shapes.geometric} \newcommand{\tiny}[1]{\scalebox{0.45}{#1}} \def\index{{0, 0, 1, 0, 2, 2, 3, 3}} \def\input{{5, 1, 7, 2, 3, 2, 1, 3}} \def\output{{8, 7, 5, 4}} \def\color{{"cyan", "orange", "olive", "magenta"}} \def\numberInputs{7} \def\numberOutputs{3} \def\operation{+} \begin{document} \input{template} \end{document}