#include <iostream>
#include <fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int N,M,i,j,a[16][16],s;
int main()
{
    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++)
            g<<a[i][j]<<" ";
        g<<"\n";
    }


    return 0;
}