<?php

function readInput()
{
    return array_map(
        'intval',
        explode(" ",trim(fgets(STDIN)))
    );
}

$entrada = readInput();
$entradaInicial = $entrada;

sort($entrada);

foreach($entrada as $valor)
    {
        echo $valor . PHP_EOL;
    }
echo PHP_EOL;

foreach($entradaInicial as $valor)
    {
        echo $valor . PHP_EOL;
    }