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: Accepted)

<?php
 
 $a1 = 0; $a2 = 0; $a3 = 0;

    for($i = 0; $i < 10; $i++){
        fscanf(STDIN, "%d\n", $x);
        if($x > $a3){
            $a3 = $x;
        }
        if($x > $a2){
            $a3 = $a2;
            $a2 = $x;
        }
        if($x > $a1){
            $a2 = $a1;
            $a1 = $x;
        }
    }
 
    printf("%d\n%d\n%d\n", $a1, $a2, $a3);