\documentclass[a4paper,12pt]{article}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{anysize}
\usepackage{graphicx}
\parindent=0pt
\parskip=14pt
\marginsize{25mm}{25mm}{5mm}{5mm} % left right top bottom
\pagestyle{empty}
\newcommand{\exdesc}[1]{\textit{``#1''}}
\newcommand{\abs}[1]{\lvert #1 \rvert}
\newcommand{\1}{{-1}}
\newcommand{\viiva}{\noindent\rule{\textwidth}{0.4pt}}
\begin{document}

placeholder

\end{document}