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.*;

public class Main{
	static Scanner s=new Scanner(System.in);
	public static void main(String [] args){
		int a,b,c;
		a=s.nextInt();
		b=s.nextInt();
		c=s.nextInt();
		int fiv=0,sev=0;
		if(a==5)fiv++;
		if(a==7)sev++;
		if(b==5)fiv++;
		if(b==7)sev++;
		if(c==5)fiv++;
		if(c==7)sev++;
		if(fiv==2&&sev==1)System.out.println("YES");
		else System.out.println("NO");
	}
}