public static void Main()
Console.WriteLine("card1");
int a = int.Parse(Console.ReadLine());
Console.WriteLine("card2");
int b = int.Parse(Console.ReadLine());
Console.WriteLine("card3");
int c = int.Parse(Console.ReadLine());
Console.WriteLine("the retsef is:" +a+ " "+b+ " "+c);
Console.WriteLine("the retsef is:" +a+ " "+c+ " "+b);
Console.WriteLine("the retsef is:" +c+ " "+a+ " "+b);
Console.WriteLine("the retsef is:" +b+ " "+c+ " "+a);
Console.WriteLine("the retsef is:" +b+ " "+a+ " "+c);
Console.WriteLine("the retsef is:" +c+ " "+b+ " "+a);