#include <fstream>

using namespace std;

ifstream fin("matrice7.in");
ofstream fout("matrice7.out");

int main()
{
    int n,m,A[101][101],Max=-1;
    fin >> n >> m;
    for (int i=1; i<=n; i++)
        for (int j=1; j<=m; j++)
            fin >> A[i][j];
    for (int i=1; i<=n; i++)
        for (int j=1; j<=m; j++)
            if (A[i][j] > Max) Max=A[i][j];
    for (int i=1; i<=n; i++)
        for (int j=1; j<=m; j++)
            if (A[i][j] == Max)
            {
                int Min=1000000000;
                for (int k=1; k<=n; k++)
                    if (A[k][j] < Min) Min=A[k][j];
                A[i][j]=Min;
            }
    for (int i=1; i<=n; i++)
    {
        for (int j=1; j<=m; j++)
            fout << A[i][j] << " ";
        fout << '\n';
    }
    return 0;
}