#include <bits/stdc++.h>

using namespace std;
typedef unsigned long long ull;

int main()
{
    ifstream f("flip.in");
    ofstream g("flip.out");
    int n=0, m=0, a[16][16], s=0, maxColn=0;
    ull nrPoz=0, nrNeg=0, maxPoz=0, maxNeg=0;
    f>>n>>m;
    for(int i=1; i<=n; ++i)
    {
        for(int j=1; j<=m; ++j)
        {
            f>>a[i][j];
        }
    }
    for(int j=1; j<=m; ++j)
    {
        for(int i=1; i<=n; ++i)
        {
            if(a[i][j]>=0) nrPoz+=a[i][j];
            else nrNeg+=a[i][j];
        }
        if(nrPoz>maxPoz && nrNeg>maxNeg)
        {
            maxPoz=nrPoz;
            maxNeg=nrNeg;
            maxColn=j;
        }
    }
    for(int j=1; j<=m; ++j)
    {
        for(int i=1; i<=n; ++i)
        {
            if(j==maxColn) s+=a[i][j]*(-1), cout<<(a[i][j]*(-1))<<" ";
            else s+=a[i][j], cout<<a[i][j]<<" ";
        }
        cout<<endl;
    }
    g<<s+2;
    return 0;
}