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#include<iostream>
#include<vector>

using namespace std;

int main() {
	ios_base::sync_with_stdio(false);
	int t, n, m;
	cin >> t;
	for (int i = 0; i < t; i++) {
		cin >> n >> m;
		vector<int> b_loses(n);
		vector<bool> b_wins(n);
		int a, b;
		char w;
		for (int j = 0; j < m; j++) {
			cin >> a >> w >> b; b--;
			if (w == '<') {
				b_wins[b] = true;
			} else {
				b_loses[b]++;
			}
		}
		bool a_win = false, draw = false;
		for (int j = 0; j < n; j++) {
			a_win |= (b_loses[j] == n);
			draw |= !b_wins[j];
		}
		if (a_win) cout << "WYGRANA\n";
		else if (draw) cout << "REMIS\n";
		else cout << "PRZEGRANA\n";
	}
}