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 Java (OpenJDK 11.0.6) (judge verdict: Runtime Error)

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

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		ArrayList<String> list = new ArrayList<String>();
		int l = sc.nextInt();
		int n = sc.nextInt();
		String[] B = new String[n];
		String c = null;
		String A = null;
		String[] d = new String[n];
		for(int i = 0;i < n;i++) {
			A = sc.next();
			B[i] = A.substring(0,1);
			d[i] = A.substring(1,l);
			list.add(B[i]);
			Collections.sort(list);
		}
		c = list.get(0) + d[0];
		for(int j = 1;j < n;j++) {
			c = c + list.get(j) + d[j];
		}
		System.out.println(c);
	}
}