G

#include <iostream>
using namespace std;

void printMap(char map[][100], int maxRow, int maxCol) {
    for (int i = 0; i < maxRow; i++) {
        for (int j = 0; j < maxCol; j++) {
            if (map[i][j] == NULL) break;
            cout << map[i][j];
            // cout << i << ", " << j << ": " << map[i][j] << endl;
        }
        cout << endl;
    }
}

int main() {
    int m, n;

    do {
        cin >> m >> n;

        char map[m][n] = { NULL };

        for (int i = 0; i < m; i++) {
            for (int j = 0; j < n; j++) {
                cin >> map[m][n];
            }
        }

        printMap(map, m, n);
    } while (m != 0);
    return 0;
}