using System;
public class Program
{
public static void Main()
int x;
Console.WriteLine("type a number between 1-99 : ");
x = int.Parse(Console.ReadLine());
if (x > 99 || x<1)
Console.WriteLine("wrong nuber");
else if (x / 7 == 10)
Console.WriteLine("SEVEN");
else
Console.WriteLine("NO SEVEN");
}