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: Runtime Error)

package testo;

import java.util.*;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// get a integer
		int a = sc.nextInt();
		// get two integers separated with half-width break
		int b = sc.nextInt();
		int c = sc.nextInt();
		// get a string
		int cnt_5 = 0;
		int cnt_7 = 0;
				
		if(a == 5) {
			cnt_5++;
		} else if(a == 7) {
			cnt_7++;
		}
		
		if(b == 5) {
			cnt_5++;
		} else if(b == 7) {
			cnt_7++;
		}
		
		if(c == 5) {
			cnt_5++;
		} else if(c == 7) {
			cnt_7++;
		}
			
		if(cnt_5 == 2 && cnt_7 == 1) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
		
		
	}
}