import java.util.Arrays;

public class tablice2
{

	public static void main(String[] args)
	{

	int[][] tab = new int[4][];
	tab[0] = new int[4];
	tab[1] = new int[2];
	tab[2] = new int[1];
	tab[3] = new int[3];

	int x = 1;
		for (int i = 0; i < tab.length; i++){
			for(int j = 0; j < tab.length; j++){
				tab[i][j] = x++;
			}
		}

		for(int i = 0; i < tab.length; i++)
		{
		System.out.println("tab[" + i + "] = ");
			for(int j = 0; j <tab.length; j++)
			{
			System.out.println(tab[i][j] + " ");
			}
			System.out.println("");
		}

	}

}