Problem:
Sorting Three Numbers

Write a program which reads three integers, and prints them in ascending order.

Input

Three integers separated by a single space are given in a line.

Output

Print the given integers in ascending order in a line. Put a single space between two integers.

Constraints

1 ≤ the three integers ≤ 10000

Sample Input 1

3 8 1

Sample Output 1

1 3 8

Solution in PHP (judge verdict: Wrong Answer)

<?php
if (basename(__FILE__) == basename($_SERVER['PHP_SELF'])) {
  while ($line = fgets(STDIN)) {
      $array = explode(' ', $line);
      sort($array);
      echo implode(' ', $array);
  }
}
?>