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#include <iostream>
#include <cstring>
#include <cstdio>

using namespace std;

typedef unsigned long u32_t;

static const u32_t MAX_DECK_NUM = 100000;

struct SDeck
{
	u32_t nWin;
	u32_t nLost;
};

static SDeck gDecks[MAX_DECK_NUM];

int main()
{
	int t, it;

	cin >> t;

	for(it = 0; it < t; ++ it)
	{
		u32_t n, m, i, a, b;
		char w;
		bool draw = false;

		memset (gDecks, 0, sizeof(gDecks));
		cin >> n >> m;
		for(i = 0; i < m; ++ i)
		{
			cin >> a >> w >> b;
			if(w == '>')
			{
				++ gDecks[b-1].nLost;
			}
			else if(w == '<')
			{
				++ gDecks[b-1].nWin;
			}
		}

		for(i = 0; i < n; ++ i)
		{
			if(gDecks[i].nLost == n)
			{
				cout << "WYGRANA" << endl;
				break;
			}
			else if(gDecks[i].nWin == 0)
			{
				draw = true;
			}
		}
		if(i == n)
		{
			if(draw)
			{
				cout << "REMIS" << endl;
			}
			else
			{
				cout << "PRZEGRANA" << endl;
			}
		}
	}

	return 0;
}