Problem:
List of Top 3 Hills

There is a data which provides heights (in meter) of mountains. The data is only for ten mountains.

Write a program which prints heights of the top three mountains in descending order.

Input

Height of mountain 1
Height of mountain 2
Height of mountain 3
.
.
Height of mountain 10

Constraints

0 ≤ height of mountain (integer) ≤ 10,000

Output

Height of the 1st mountain
Height of the 2nd mountain
Height of the 3rd mountain

Sample Input 1

1819
2003
876
2840
1723
1673
3776
2848
1592
922

Output for the Sample Input 1

3776
2848
2840

Sample Input 2

100
200
300
400
500
600
700
800
900
900

Output for the Sample Input 2

900
900
800

Solution in PHP (judge verdict: WA: Presentation Error)

<?php
 $First_height = 0;
 $Second_height = 0;
 $Third_height = 0;
 for ($i = 0; $i < 10; $i++) {
 $input = trim(fgets(STDIN));
     if ($input > $First_height) {
         $Second_height = $First_height;
         $First_height = $input;
     } elseif ($input > $Second_height && $First_height >= $input) {
         $Third_height = $Second_height;
         $Second_height = $input;
     } elseif ($input > $Third_height && $First_height >= $input && $Second_height >= $input) {
         $Third_height = $input;
     }
 }
 echo $First_height."\n";
 echo $Second_height."\n";
 echo $Third_height."\n";
?>