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
  $t1 = 0;
  $t2 = 0;
  $t3 = 0;
  while($i=(int)fgets(STDIN)) {
      if($i>$t3) {
          if($i>$t2) {
              if($i>$t1) {
                  $t3 = $t2;
                  $t2 = $t1;
                  $t1 = $i;
              } else {
                  $t3 = $t2;
                  $t2 = $i;
              }
          } else {
              $t3 = $i;
          }
      }
  }
  echo $t1."\n".$t2."\n".$t3."\n";