#include <iostream>
using namespace std;

int main()
{
    int v[101][101];
    int n, m;

    cin >> n >> m;
    for (int i = 1; i <= n; ++i)
        for (int j = 1; j <= m; ++j)
            cin >> v[i][j];

    int x = v[n][m];

    for (int j = 1; j <= n - 1; ++j)
        v[1][j] = x;

    for (int i = 1; i <= n - 1; ++i)
        v[i][m] = x;

    for (int j = n; j >= 2; --j)
        v[n][j] = x;

    for (int i = n; i >= 2; --i)
        v[i][1] = x;

    for (int i = 1; i <= n; ++i)
    {
        for (int j = 1; j <= m; ++j)
        {
            cout << v[i][j] << " ";
        }

        cout << endl;
    }
}