#include <iostream>
#include <fstream>

using namespace std;

ifstream f("flip.in.txt");
ofstream g("flip.out.txt");

int main()
{
    int m,n,maxim,suma,mat[16][16],i,j,raspuns=0;

    f>>n>>m;

    for (i=1;i<=n;i++)
    {
        for (j=1;j<=m;j++)
        {
            f>>mat[i][j];
        }
    }

    for (i=1;i<=m;i++)
    {
        suma=0;
        for (j=1;j<=n;j++)
        {
            suma+=mat[j][i];
        }
        if (suma<0)
        {
            cout<<"Coloana:"<<i<<"\n";
            for (j=1;j<=n;j++)
            {
                mat[j][i]=-mat[j][i];
            }
        }
    }

    for (j=1;j<=n;j++)
    {
        suma=0;
        for (i=1;i<=m;i++)
        {
            suma+=mat[j][i];
        }
        if (suma<0)
        {
            cout<<"Linia:"<<j<<"\n";
            for (i=1;i<=m;i++)
            {
                mat[j][i]=-mat[j][i];
            }
        }
    }

    for (i=1;i<=n;i++)
    {
        for(j=1;j<=m;j++)
        {
            raspuns += mat[i][j];
            cout<<mat[i][j]<<"  ";
        }
        cout<<"\n";
    }

    g<<raspuns;

    return 0;
}