using System;

public class Program

{

    public static void Main()

    {

        Tower t1=new Tower();

        Tower t2=new Tower();

        t1.AddCube(new Cube(5,"red"));

        t1.AddCube(new Cube(3,"Green"));

        t1.AddCube(new Cube(1,"Blue"));

        t2.AddCube(new Cube(7,"red"));

        t2.AddCube(new Cube(9,"Blue"));

        t2.AddCube(new Cube(8,"Blue"));

        Console.WriteLine(t1.Arranged());

        Console.WriteLine(t1.SameColor("Blue"));

        Console.WriteLine(t2.Arranged()); 

        Console.WriteLine(t2.SameColor("Blue"));

}

}

public class Cube 

{

    private int L;

    private string Color;

    public Cube(int L, string Color)

    {

        this.L = L;

        this.Color = Color;

    }

    public void SetL(int L)

    {

         this.L = L;

    }

​

    public void SetColor(string Color)

    {

        this.Color = Color;

    }

    public int GetL()

    {

        return this.L;

    } 

​

    public string GetColor()

    {

        return this.Color;

    }

}

​

​

​

​

​

public class Tower

{

    private Cube[] cubes;

    private int counter;

    private int counter1;

    public Tower()

    {

        this.cubes = new Cube[20];

        this.counter=0;

        this.counter1=0;

    }

    public void AddCube(Cube cube)

    {

        cubes[counter1]=cube;

        counter1++;

    }

    public bool Arranged()

    {

        for(int i=0;i<counter1-1;i++)

        {

            if(cubes[i].GetL()<cubes[i+1].GetL())

            {

                return false;

            }

        }

        return true;

    }

    public int SameColor(string color)

    {

        for(int i=0;i<counter1;i++)

        {

            if(cubes[i].GetColor()==color)

            { 

                 counter++;

            }

        }

        return counter;

    }

}