1\documentclass[a4paper, oneside, 10pt]{article}
2\usepackage[utf8x]{inputenc}
3\usepackage[czech]{babel}
4\begin{document}
5
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8$\rightarrow$ $\leftarrow$ $\leftrightarrow$ $\Rightarrow$ $\Leftarrow$ $\Leftrightarrow$ \textgreater \textgreater  \textless \textless  -- --- $640 \times 480$ \copyright  \texttrademark  \textregistered
9,,He thought 'It's a man's world'..."
10
11\begin{center}
12\line(1,0){250}
13\end{center}
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17'Ahoj'
18
19\end{document}
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