using System;
public class Program
{
public static void Main()
int x,y;
Random rnd = new Random();
x = rnd.Next(1, 7);
y = rnd.Next(1, 7);
Console.WriteLine("first coub {0}\nsecound coub {1}",x,y);
if(x%2==0 && y%2==1 || x%2==1 && y%2==0)
Console.WriteLine("good");
else
Console.WriteLine("not good");
}