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`.

Examples

Input

5 5 7


Output

YES


Input

7 7 5


Output

NO
import java.util.Scanner;
 
public class Main {
	public static void main(String[] args) {
		
		Scanner sc=new Scanner(System.in);
		
		int count5=0;
		int count7=0;
		
		for(int i=0;i<3;i++) {
			int j=0;
			j=sc.nextInt();
			if(j==5)	count5+=1;
			if(j==7)	count7+=1;
		}
		
		if(count5==2&&count7==1) 
			System.out.println("YES");
		else
			System.out.println("NO");
		
		sc.close();
	}
}