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GmailID: afa.azad\\
{\Large TEXT IS LARGE}
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text is rm\\
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text is bf\\
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text is tt\\
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text is sc\\
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text is sf\\
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text is em\\
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$$Space\ in \ word$$
$x+2y$ \\
$x+  2y$ \\
$x+\ 2y$ \\
$x+\  2y$ \\
$x+\ \ 2y$ \\
$x+\ \ \ \ 3y$\\
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$$Pow\ and\ Sub\ in \ Latex $$\\
$A^b$ \\
$A_b$\\
$2^{-6^x}$\\
$2^{2^x}$\\
$2^{2^x_y}$\\
$x^2-3$\\
$x-{y^2}$\\
$x-3^2$\\
$x_2$\\
$x^2$\\
$X^{Y^a_b}_{{Z^c_d}}$\\
$a*f-a^{2^{2^{2^{2}}}}$
{\\}
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