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#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <vector>
#include <cmath>
#include <cstring>
#include <string>
#include <iostream>
#include <complex>
#include <sstream>
using namespace std;
 
typedef long long LL;
typedef unsigned long long ULL;
typedef long double LD;
typedef vector<int> VI;
typedef pair<int,int> PII;
 
#define REP(i,n) for(int i=0;i<(n);++i)
#define SIZE(c) ((int)((c).size()))
#define FOR(i,a,b) for (int i=(a); i<(b); ++i)
#define FOREACH(i,x) for (__typeof((x).begin()) i=(x).begin(); i!=(x).end(); ++i)
#define FORD(i,a,b) for (int i=(a)-1; i>=(b); --i)
#define ALL(v) (v).begin(), (v).end()
 
#define pb push_back
#define mp make_pair
#define st first
#define nd second

int right_winning[100005], right_losing[100005];
char buf[5];
void scase() {
    int N, M;
    scanf("%d%d", &N, &M);
    REP(i,N) right_winning[i] = right_losing[i] = 0;
    
    REP(i,M) {
        int a, b;
        scanf("%d%1s%d", &a, buf, &b);
        --a, --b;
        if (buf[0] == '<') ++right_winning[b];
        else ++right_losing[b];
    }
    
    REP(i,N) {
        if (right_losing[i] == N) {
            printf("WYGRANA\n");
            return;
        }
    }
    REP(i,N) {
        if (right_winning[i] == 0) {
            printf("REMIS\n");
            return;
        }
    }
    printf("PRZEGRANA\n");
}

int main() {
    ios_base::sync_with_stdio(0);

    int T;
    scanf("%d", &T);
    while (T--) {
        scase();
    }
}