pororopororo

#include <iostream>
#include <cmath>
#include <vector>

using namespace std;




int main()
{
	int N, M, K;
	//N по оси OX; M по оси OY; K количество окон
	int window[100][4];
	cin >> N >> M >> K;
	for (int i = 0; i < K; i++)
	{
		for (int j = 0; j < 4; j++)
		{
			cin >> window[i][j];
		}
	}
	for (int i = 0; i < K; i++)
	{
		if (window[i][1] > N)
		{
			cout << "broken";
			return 0;
		}
		if (window[i][3] > M)
		{
			cout << "broken";
			return 0;
		}
	}
	for (int i = 0; i < K; i++)
	{
		for (int j = 0; j < K; j++)
		{
			if ((window[i][0] < window[j][0] && window[j][0] < window[i][1]) || (window[i][0] < window[j][1] && window[j][1] < window[i][1]))
			{
				cout << "broken";
				return 0;
			}
			else if ((window[i][2] < window[j][2] && window[j][2] < window[i][3]) || (window[i][2] < window[j][3] && window[j][3] < window[i][3]))
			{
				cout << "broken";
				return 0;
			}
			else
			{
				cout << "correct";
				return 0;
			}
		}
	}

	return 0;
}