Problem:
Score : 100 points

Problem Statement

Iroha loves Haiku. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order.

To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order.

Constraints

1≦A,B,C≦10

Input

The input is given from Standard Input in the following format:

A B C

Output

If it is possible to construct a Haiku by using each of the phrases once, print YES (case-sensitive). Otherwise, print NO.

Sample Input 1

5 5 7

Sample Output 1

YES

Using three phrases of length 5, 5 and 7, it is possible to construct a Haiku.

Sample Input 2

7 7 5

Sample Output 2

NO

Solution in PHP7 (7.0.15) (judge verdict: Wrong Answer)

<?php
fscanf(STDIN, "%d %d", $n, $k);
$d = explode(' ', fgets(STDIN));
$all = [0,1,2,3,4,5,6,7,8,9];

$suki = array_merge(array_diff($all, $d));
$sinamono_nedan = str_split($n);
$saitei_money=[];
for($i=0; $i<count($sinamono_nedan); $i++) {
  $sinamono_ketasu = $sinamono_nedan[$i];

  for ($j=0; $j<count($suki); $j++) {
    if ($sinamono_ketasu <= $suki[$j]) {
      $saitei_money[] = $suki[$j];
      break;
    }
  }
}

echo implode("", $saitei_money);;