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 C# (.NET Core 3.1.201) (judge verdict: Runtime Error)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


namespace Haji
{
    class Class2
    {
  static void Main(string[] args)
        {
            int A, B, C;
          
            A = int.Parse(Console.ReadLine());
         
            B = int.Parse(Console.ReadLine());
    
            C = int.Parse(Console.ReadLine());
            if (A <= 5 && B <= 7 && C <= 5)
            {
                Console.WriteLine("YES");
            }
          else  if (A <= 5 && B <= 7 && C <= 5)
            {
                Console.WriteLine("YES");
            }
           else if (A <= 7 && B <= 5 && C <= 5)
            {
                Console.WriteLine("YES");
            }
            else
            {
                Console.WriteLine("NO");
            }
                
            
            
               
        }
      
    }
}