<?php
for($i=0;$i<$n1;$i++){
$a3[$i]=$a1[$i];
}
for($i=$n1;$i<$n2+$n1;$i++){
$a3[$i] = $a2[$i-$n2];
}
echo "Sorted Merged List: ";
for($x = 0; $x < $n3; $x++) {
echo $a3[$x]," ";
}
?>
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