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 Java7 (OpenJDK 1.7.0) (judge verdict: Accepted)

import java.util.Scanner;

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