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

public class Main {
	public static void main (String[] args) throws java.lang.Exception {
		//your code here
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		int matrix[][] = new int[n][m];
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				matrix[i][j] = sc.nextInt();
			}
		}
		//matrix=bool_mat(matrix, n, m);
        for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				if (matrix[i][j] == 1) {
					for (j = 0; j < m; j++) {
						matrix[i][j] = 1;
					}
				}
			}
		}

      for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				System.out.print(matrix[i][j] + " ");
			}
			System.out.println();
		}
	}
	static int[][] bool_mat(int matrix[][], int n, int m) {
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				if (matrix[i][j] == 1) {
					for (j = 0; j < m; j++) {
						matrix[i][j] = 1;
					}
					break;
				}
			}
		}
		//display


	}

}