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.*;
import java.lang.*; 
class Main{
	public static void main(String[] args){
		int x=0;
		Scanner input=new Scanner(System.in);
	int a[]=new int [3];
	for(int i=0; i<3; i++)
	{
		a[i]=input.nextInt();
	}
	for(int j=0;j<3;j++)
	{
		x=x+a[j];
	}
		if(x==17)
		{
			System.out.println("YES");
		}
		else{System.out.println("NO");}
	}
}

