package Matrix;

import java.util.*;
public class Matrix
{

public static void main(String[] args)
    {
        Scanner in = new Scanner(System.in);
        System.out.print("x...y\n");
        int x = in.nextInt();
        int y = in.nextInt();
        int z = in.nextInt();
        int c = in.nextInt();
        int[][] MatrixA = new int[x][y];
        Random r = new Random(System.currentTimeMillis());
        for(int i = 0; i < x; i++)
        {
            for(int b = 0; b < y; b++){
            MatrixA[i][b] = r.nextInt(c-z+1)+z;
            System.out.printf("%4d", MatrixA[i][b]);

        }System.out.println();

        }
    }
}