#include <cstdlib.h>

using namespace std;

int x[10][100],y[10][100],z[10][100];

void recur()
{

}

int main()
{
    int n,i,j,ok,nr,sum,m;
    FILE *f=fopen("bombo.in","r");
    FILE *g=fopen("bombo.out","w");
    fscanf(f,"%d%d",&n,&m);
    for(i=1;i<=n;++i)
    for(j=1;j<=m;++j)
    fscanf(f,"%d%d",&x[i][j],&y[i][j]);
    int ziua,pozitii[10];
    recur
    return 0;
}