#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    int N,M,i,j,sp,sm,s,s2,r,a[100][100];s=0;
    ifstream f("flip.in");
    ofstream g("flip.out");
    f>>N>>M;
    for(i=1;i<=N;i++)
        for (j=1;j<=M;j++)
        f>>a[i][j];
    for(i=1;i<=N;i++)
        {
        for (j=1;j<=M;j++)
         cout<<a[i][j]<<"   ";
    cout<<endl;}
    while (s2!=s){s2=s;s=0;
    for(i=1;i<=N;i++)
    { sp=0;sm=0;
    for(j=1;j<=M;j++)
        if (a[i][j]>0)
            sp=sp+a[i][j];
        else sm=sm+a[i][j];
    if (sp<-sm)
    for(j=1;j<=M;j++)
    a[i][j]=-a[i][j];
    cout<<sp<<"  "<<sm<<endl;}
    for(j=1;j<=M;j++)
    { sp=0;sm=0;
    for(i=1;i<=N;i++)
        if (a[i][j]>0)
            sp=sp+a[i][j];
        else sm=sm+a[i][j];
    if (sp<-sm)
    for(i=1;i<=N;i++)
    a[i][j]=-a[i][j];
    cout<<sp<<"  "<<sm<<endl;}
    cout<<endl;
    for(i=1;i<=N;i++)
        {
        for (j=1;j<=M;j++)
         cout<<a[i][j]<<"   ";
    cout<<endl;}
    for(i=1;i<=N;i++)
        for (j=1;j<=M;j++)
            s=s+a[i][j];}

    g<<s;
    cout<<s;
    return 0;
}