/*
Veidoja: Roberts Onzuls
Grupa: 110
Nosaukums: Minesweeper
Apraksts: TBD
Veidots: 22.05.2026
Programma: onlinegdb.com (C# (dotnet))
*/
using System;

class Program 
{
    static void Main() 
    {
        Mine M1 = new Mine();
        Blank B1 = new Blank();
        Numtile N1 = new Numtile();
        Flag F1 = new Flag();
        
        M1.Check();
        Console.WriteLine();
        B1.Check();
        Console.WriteLine();
        N1.Check();
        Console.WriteLine();
        F1.Check();
    }
}

abstract class Tile
{
    public abstract void Check();
}

class Mine : Tile
{
    public override void Check()
    {
        Console.Write("Mine");
    }
}

class Blank : Tile
{
    public override void Check()
    {
        Console.Write("Blank");
    }
}

class Numtile : Tile
{
    public override void Check()
    {
        Console.Write("Number");
    }
}

class Flag : Tile
{
    public override void Check()
    {
        Console.Write("Flag");
    }
}