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 Java8 (OpenJDK 1.8.0) (judge verdict: Wrong Answer)

class Main{
 
public static void main(String[] args){
  int count5 = 0;
  int count7 = 0;
  
  for(String arg : args){
    if(arg.equals("5")){
      count5++;
    } else if(arg.equals("7")){
      count7++;
    } else {
      System.out.println("YES");
    }
  }
  
  if(count5 == 2 && count7 == 1){
  	System.out.println("YES");
  }else {
  	System.out.println("NO");
  }
}
}