#!/usr/bin/python3.1
import sys
def Inverser(lignes, colonnes, tableau):
    for i in range(lignes):
        for j in range(colonnes):
            if tableau[i][j]:
                tableau[i][j] = 0
            else :
                tableau[i][j] = 1
    return tableau

if __name__ == '__main__':
    N = int(raw_input())
    M = int(raw_input())
    matrix = [[int(_) for _ in raw_input().split()] for i in xrange(N)]

    Inverser(N, M, matrix)