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#include <bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for(int i = (a); i <= (b); ++i)
#define FORD(i,a,b) for(int i = (a); i >= (b); --i)
#define RI(i,n) FOR(i,1,(n))
#define REP(i,n) FOR(i,0,(n)-1)
#define mini(a,b) a=min(a,b)
#define maxi(a,b) a=max(a,b)
#define mp make_pair
#define pb push_back
#define st first
#define nd second
#define sz(w) (int) w.size()
typedef vector<int> vi;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<pii, int> para;
const int inf = 1e9 + 7;
const int maxN = 1<<22;

int ileWygrywa[maxN], ilePrzegrywa[maxN];
int n, m, a, b, t;
char c;

int main() {
	ios_base::sync_with_stdio(0);
	cin>>t;
	while (t--) {
		cin>>n>>m;
		REP(i, m) {
			cin>>a>>c>>b;
			if (c == '>') {
				ilePrzegrywa[b]++;
			} else ileWygrywa[b]++;
		}
		
		bool win = false;
		bool second = true;
		RI(i, n) {
			if (ilePrzegrywa[i] == n) {
				win = true;
				break;
			}
			
			second &= (ileWygrywa[i] > 0);
			
		}
		
		if (win)
			cout<<"WYGRANA\n";
		else {
			if (second)
				cout<<"PRZEGRANA\n";
			else
				cout<<"REMIS\n";
		}
		
		RI(i, n) ileWygrywa[i] = ilePrzegrywa[i] = 0;
	}
	return 0;
}