#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

void ProcessCase(void);

int main() {
    int cases, i;

    cin >> cases;

    for(i = 1; i <= cases; i++) {
       cout << "Test " << i << endl;
       ProcessCase();
    }
    
    return 0;
}


void ProcessCase(void){
    size_t rows, cols;
    size_t r,c;

    cin >> rows >> cols;

    vector< vector<char> > board(rows, vector<char>(cols,' '));
    /*vector< vector<char>> board(rows);
    vector<char> tmp(cols);

    for(r = 0; r < rows; row++) {
        board.push_back(tmp);
    }
    */


    for(r = 0; r < rows; r++) {
       for (c = 0; c < cols; c++) {
          cin >> board[r][c];
       }
    }

    reverse(board.begin(), board.end());
    for(auto & x: board) {
       reverse(x.begin(), x.end());
    }

    for(auto x: board) {
       for (auto y: x) {
          cout << y;
       }
       cout << endl;
    }

    return;
}