#include    <iostream>
#include    <fstream>

using namespace std;

ifstream fin("bac.in");

void schimba(bool A[100][100], int n, int m, int i, int j)
{
    A[i][j] = !(A[i][j]);
    A[i - 1][j] = !(A[i - 1][j]);
    A[i][j - 1] = !(A[i][j - 1]);
    A[i - 1][j - 1] = !(A[i - 1][j - 1]);
}

bool subpctC(bool A[100][100], int n, int m)
{
    for(int i = 1; i < n; i++)
    {
        for(int j = 1; j < m; j++)
        {
            if(A[i - 1][j - 1] == 1)
                schimba(A, n, m, i, j);
        }
    }
    for(int i = 0; i < n; i++)
    {
        if(A[i][m - 1] == 1)
            return false;
    }
    for(int j = 0; j < m; j++)
    {
        if(A[n - 1][j] == 1)
            return false;
    }
    return true;
}

int main()
{
    bool Mat[100][100];
    int n, m;
    fin >> n >> m;
    for(int i = 0; i < n; i++)
        for(int j = 0; j < m; j++)
            fin >> Mat[i][j];

    //schimba(Mat, n, m, 1, 2);
    cout << subpctC(Mat, n, m) << "\n";

    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j < m; j++)
            cout << Mat[i][j] << " ";
        cout << "\n";
    }
    return 0;
}