using System;

public class Program

{

    public static void Main()

    {

        ListClass obj = new ListClass();

        int numberOfArray=4;

        String[] myArr = {"R","U","P","P"};

        obj.Name = "My List";

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

        {

            obj.setItem(i, myArr[i]); 

        }

        for(int i=0;i<numberOfArray;i++){

            Console.WriteLine(obj.Name + "\t" + obj.getItem(i));

        }

    }

class ListClass {

  private string m_name;

  private int k;

  private string[] x;

    public string Name {

    get { return this.m_name; }

    set { this.m_name = value; }

  }

  public void setItem(int i, string str) {

    if (i == k) {

      Array.Resize(ref x, k + 1);    

      x[k] = str;

      k = k + 1;

    }

    else if (i < k && i >= 0) {

      x[i] = str;

    }

  }

  public string getItem(int i) {

    if (i >= 0 && i < k) {

      return x[i];

    }

    return null;

  }

}

}