using System;

public class Program

{

    public static void Main()

    {

        int [][] a = new int [3][];

        a[0] = new int[] { 11,21,43,57,69};

        a[1] = new int[] {24,42,65,26,84,98,37,17};

        a[2] = new int[] {40,60,27,37,20};

        for (int i = 0; i< a.Length; i++)  //3

        {

            for (int j =0; j<a [i].Length; j++)

            {

            Console.Write(a[i][j]+"\t");

            }

            Console.WriteLine();

        }

    }

}