I need to rewrite this in a more simpler form

$k-2>0 
$l-2>0
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Same as:

$k>2
$l>2
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And you can save one line here

$h=0;
$c=0;
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same as:

($h,$c) = (0,0);

Updated: the tobyink's solution is more elegant

$h = $c = 0