\documentclass[10pt,notitlepage]{article}
\usepackage{amsmath,graphicx,amssymb,datetime,stmaryrd,textcomp,fontspec}
\usepackage[usenames,dvipsnames]{xcolor}
\definecolor{bgyellow}{RGB}{254, 254, 149}
%\pagecolor{bgyellow}
\usepackage[setpagesize=false]{hyperref}

\paperwidth 210mm
\paperheight 297mm
\textwidth \paperwidth
\textheight \paperheight
\oddsidemargin -1in
\evensidemargin \oddsidemargin
\topmargin -1in
\headheight 0in
\headsep 0in
\footskip 0in
\parindent 0in
\setlength{\topsep}{0pt}
\pagestyle{empty}

\input defs.tex

\begin{document}
\setlength{\jot}{3pt}
\setlength{\abovedisplayskip}{0.5ex}
\setlength{\belowdisplayskip}{0.5ex}
\setlength{\abovedisplayshortskip}{0ex}
\setlength{\belowdisplayshortskip}{0ex}
\null
\vfill\null\hfill\input{Gotta1.pstex_t}\hfill\input{Gotta1.pstex_t}\hfill\null
\vfill\null\hfill\input{Gotta1.pstex_t}\hfill\input{Gotta1.pstex_t}\hfill\null
\vfill\null\hfill\input{Gotta1.pstex_t}\hfill\input{Gotta1.pstex_t}\hfill\null
\vfill\null\hfill\input{Gotta1.pstex_t}\hfill\input{Gotta1.pstex_t}\hfill\null
\vfill\null
\newpage
\null
\vfill\null\hfill\input{Gotta2.pstex_t}\hfill\input{Gotta2.pstex_t}\hfill\null
\vfill\null\hfill\input{Gotta2.pstex_t}\hfill\input{Gotta2.pstex_t}\hfill\null
\vfill\null\hfill\input{Gotta2.pstex_t}\hfill\input{Gotta2.pstex_t}\hfill\null
\vfill\null\hfill\input{Gotta2.pstex_t}\hfill\input{Gotta2.pstex_t}\hfill\null
\vfill\null
\end{document}

\endinput