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.Scanner;
import java.util.Collections;
public class Main {
	public static void main(String args[]) {
		
		Scanner scan = new Scanner(System.in);
		int number = scan.nextInt();
		int length = scan.nextInt();
		ArrayList<String> list = new ArrayList<String>();
		
		for (int i = 0; i < number; i++) {
			list.set(i,scan.nextLine());
		}
		Collections.sort(list);

		for (int i = 0; i < number; i++) {
			System.out.print(list.get(i));
		}
	}
}