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)

import java.io.*;
import java.util.*;

/*
 * To execute Java, please define "static void main" on a class
 * named Solution.
 *
 * If you need more classes, simply define them inline.
 */

class Main {
  public static void main(String[] args) {
    int sevenCounter = 0;
    int fiveCounter = 0;
    
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    try {
           StringTokenizer token = new StringTokenizer("5 5 7");
      
            
      
       
    for (int i = 0; i< 3; i++) {
    
      
        if (Integer.parseInt(token.nextElement().toString()) == 7)
        sevenCounter++;
       else 
        fiveCounter++; 
      
    }
    
        } catch (Exception ex) {
      
      
    }
    
    // Scanner sc = new Scanner(System.in);
    
    
//     for (int i = 0; i< 3; i++) {
//       while (sc.hasNext()) 
//       {
//         if (sc.nextInt() == 7)
//         sevenCounter++;
//        else 
//         fiveCounter++; 
//       }
//     }
      

    
   
    
    if (sevenCounter == 1 && fiveCounter == 2) {
      System.out.println("YES"); 
    } else {
        System.out.println("NO"); 
    }
  }
}