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)

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {

	public static void main(String args[]) {
		Scanner sc = new Scanner(System.in);
		List<String> ss = new ArrayList<String>();
		while(sc.hasNextLine()) {
			ss.add(sc.next());
		}
		Collections.sort(ss);
		try {
			for (int i = 0; i < 3; i++) {
				if ((i == 0 || i == 1) && !"5".equals(ss.get(i))) {
					System.out.println("NO");
					throw new Exception();
				} else if (i == 3 && !"7".equals(ss.get(i))) {
					System.out.println("NO");
					throw new Exception();
				}
			}
			System.out.println("YES");
		} catch (Exception e) {

		} finally {
			sc.close();
		}
	}
}