//
// Given a (converted) image (training or otherwise)
// Give us a part of it (first m rows, first n columns)
//
import java.util.*;
import java.io.*;

public class SamplePattern {

 public static void main(String[] args) throws IOException {
	Scanner sc       = new Scanner(new File(args[0]));
	int m            = sc.nextInt(); // rows
	int n            = sc.nextInt(); // columns
	int rows         = Integer.parseInt(args[1]);
	int cols         = Integer.parseInt(args[2]);
	int [][] pattern = new int [m][n];

	for (int i=0;i<m;i++)
	    for (int j=0;j<n;j++)
		pattern[i][j] = sc.nextInt();
	sc.close();

    System.out.println(rows +" "+ cols);
    for (int i=0;i<rows;i++)
	for (int j=0;j<cols;j++)
	    System.out.println(pattern[i][j]);
 }
}