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#include <iostream>
#include <vector>

using namespace std;

int main()
{
	int t, n, m;
	cin >> t;
	
	for (int tt = 0; tt < t; tt++)
	{
		int n, m;
		cin >> n >> m;
		
		vector<int> dega(n), degb(n);
		
		for (int i = 0; i < m; i++)
		{
			int a, b;
			string s;
			cin >> a >> s >> b;
			if (s == ">")
				dega[b-1]++;
			else
				degb[b-1]++;
		}
		
		bool wygrana = false;
		bool remis = false;
		for (int i = 0; i < n; i++)
		{
			if (dega[i] == n)
				wygrana = true;
			if (degb[i] == 0)
				remis = true;
		}
		if (wygrana)
			cout << "WYGRANA\n";
		else if (remis)
			cout << "REMIS\n";
		else
			cout << "PRZEGRANA\n";
	}
			
	return 0;
}