using System;

using System.Linq;

​

public class Program

{

    static Action<int[]> print = new Action<int[]>((arr) => Console.WriteLine(string.Join(",", arr)));

    public static void Main()

    {

        //Console.WriteLine("Hello World");

        var a = Enumerable.Range(1, 5).ToArray();

        print(a);

        rotate(2, a);

    }

    public static void rotate(int d, int[] arr) {

        var swap = new Action<int, int> ((i, j) => {

            int t = arr[i];

            arr[i] = arr[j];

            arr[j] = t;

        });

        while(d-- > 0) {

            for(int i = 0; i < arr.Length - 1; i++)

                swap(i, i+1);

            print(arr);

        }

    }

}