/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner in = new Scanner(System.in);
		
		int m = in.nextInt();
		int n = in.nextInt();
		
		int A[][] = new int [m][n];
		int AAt[][] = new int [m][m];
		
		for(int i=0; i<m; i++){
			for(int j=0; j<n; j++){
				A[i][j] = in.nextInt();
			}
		}
		for(int i=0; i<m; i++){
	        for(int j=0; j<m; j++){
	            int tmp=0;
	            for(int k=0; k<n; k++){
	                tmp+=A[i][k]*A[j][k];
	            }
	            AAt[i][j]=tmp;
	        }
	    }
	    for(int i=0; i<m; i++){
			for(int j=0; j<m; j++){
				System.out.print(AAt[i][j]+" ");
			}
			System.out.println("");
		}
	}
}