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#include<iostream>

using namespace std;

const int MAX_N = 100010;
int lefty[MAX_N];
bool righty[MAX_N];

int main() {
	ios_base::sync_with_stdio(0);
	
	int t;
	
	cin >> t;
	
	for (int i = 0; i < MAX_N; i++) {
		lefty[i] = 0;
		righty[i] = false;
	}
	
	int a, b;
	char c;
	
	int n, m;
	bool some_flag;
	
	for (int q = 0; q < t; q++) {
		cin >> n >> m;
		
		for (int i = 0; i < m; i++) {
			cin >> a >> c >> b;
			
			if (c == '>') {
				++lefty[b - 1];
			} else {
				righty[b - 1] = true;
			}
		}
		
		some_flag = false;
		
		for (int i = 0; i < n; i++) {
			if (lefty[i] == n) {
				some_flag = true;
			}
		}
		
		if (some_flag) {
			cout << "WYGRANA\n";
		} else {
			some_flag = true;
			
			for (int i = 0; i < n; i++) {
				if (!righty[i]) {
					some_flag = false;
				}
			}
			
			if (some_flag) {
				cout << "PRZEGRANA\n";
			} else {
				cout << "REMIS\n";
			}
		}
		
		for (int i = 0; i < n; i++) {
			lefty[i] = 0;
			righty[i] = false;
		}
	}
	
	return 0;
}