#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

int main()
{
	fstream file;

	file.open("flow00.in");

	int tasks;
	file >> tasks;

	for (int i = 0; i < tasks; ++i)
	{
		int sizeX, sizeY, minWins, mod;
		vector<vector<char>> matrix;

		file >> sizeX;
		file >> sizeY;
		file >> minWins;
		file >> mod;
		for (int x = 0; x < sizeX; ++x)
		{
			matrix.push_back(vector<char>());
			for (int y = 0; y < sizeY; ++y)
			{
				char temp;
				file >> temp;
				matrix[x].push_back(temp);
			}
		}

	}

}