#include <iostream>
#include <string>
#include <cmath>
#include <sstream>
#include <iterator>
#include <vector>

using namespace std;



void run_case(){
    int r, c;

    cin >> r >> c;

    vector<vector<int>> table;
    table.reserve(r);

    for(int ri = 0; ri < r; ++ri){
        for(int ci = 0; ci < c; ++ci){
            int i;
            cin >> i;
            table[ri].push_back(i);
        }
    }


}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);

    int t;
    cin >> t;

    for(int tc = 1; tc <= t; ++tc){
        cout << "Case #" << tc << ": ";
        run_case();
    }
}