/**
 * r1,c2--Final Output
 * r2,c1--Condition
 */
package helloworld;
import java.io.*;
import java.util.Scanner;
/**
 * @author pradeep_7
 */
public class Helloworld {
    public static void main(String[] args)throws IOException {
     Scanner hello = new Scanner(System.in);
     int r1,c1,r2,c2,i,j = 0,k;
     System.out.println("1St Matrix Row AND Column");
     r1=hello.nextInt();
     c1=hello.nextInt();
     System.out.println("2nd Matrix Row and Column");
     r2=hello.nextInt();
     c2=hello.nextInt();
     int[][] a = new int[30][30];
     int[][] b =new int[30][30];
     int[][] c = new int[30][30];
     //Reading 1st Matrix Machaaa
     System.out.println("1st Matrix Input");
     for(i=0;i<r1;i++)
         for(j=0;j<c1;j++)
               a[i][j]=hello.nextInt();
     //Reading Second Matrix Machaa
     System.out.print("2nd Matrix Input\n");
     for(i=0;i<r2;i++)
         for(j=0;j<c2;j++)
             b[i][j]=hello.nextInt();
     //Finally Loveda LO Logi****
     for(i=0;i<r1;i++)
         for(j=0;j<c2;j++)
           //  c[i][j]=0;
             for(k=0;k<c1;k++)
                 c[i][j]=c[i][j]+a[i][k]*b[k][j];

     //Printting Fasak
     for(i=0;i<r1;i++)
         for(j=0;j<c2;j++)
             System.out.print(" "+c[i][j]);
    }
}