<?php
$senha = 0;
fscanf(STDIN, "%d", $n);
$raiz = sqrt($n);
$formatado = number_format($raiz, 1);
if ($formatado**2 == $n) {
printf ("%d", $n);
for ($cont=1;$cont<4;$cont++) {
$senha = ($formatado+$cont)**2;
printf ("%d",$senha);
}
} else {
for($q = 1; $q <5; $q++) {
$raiz2 = (int) sqrt ($n);
$raiz3 = $raiz2+$q;
printf("%d", $raiz3**2);
}
}
?>
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