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\usepackage[puttinydots]{braille}

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\begin{document}
\begin{Huge}
\begin{center}
 \begin{tabular}{|l|l|l|}\hline
  \begin{tabular}{lll}
   \braille{a} & \LARGE A & \LARGE 1 \\
   \braille{b} & \LARGE B & \LARGE 2 \\
   \braille{c} & \LARGE C & \LARGE 3 \\
   \braille{d} & \LARGE D & \LARGE 4 \\
   \braille{e} & \LARGE E & \LARGE 5 \\
   \braille{f} & \LARGE F & \LARGE 6 \\
   \braille{g} & \LARGE G & \LARGE 7 \\
   \braille{h} & \LARGE H & \LARGE 8 \\
   \braille{i} & \LARGE I & \LARGE 9 \\
  \end{tabular} &
  \begin{tabular}{lll}
   \braille{j} & \LARGE J & \LARGE 0 \\
   \braille{k} & \LARGE K & \\
   \braille{l} & \LARGE L & \\
   \braille{m} & \LARGE M & \\
   \braille{n} & \LARGE N & \\
   \braille{o} & \LARGE O & \\
   \braille{p} & \LARGE P & \\
   \braille{q} & \LARGE Q & \\
   \braille{r} & \LARGE R & \\
  \end{tabular} &
  \begin{tabular}{lll}
   \braille{s} & \LARGE S & \\
   \braille{t} & \LARGE T & \\
   \braille{u} & \LARGE U & \\
   \braille{v} & \LARGE V & \\
   \braille{w} & \LARGE W & \\
   \braille{x} & \LARGE X & \\
   \braille{y} & \LARGE Y & \\
   \braille{z} & \LARGE Z & \\
   &&\\
  \end{tabular}\\\hline
 \end{tabular}
\end{center}
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\end{document}