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#include<bits/stdc++.h>
#define FOR(x, b, e)  for(int x=b;x<=(e);x++)
using namespace std;
const int MXN = 1e5+5;
int cnt[2][MXN];
void solve()
  {
  int n, m;
  scanf("%d%d", &n, &m);
  FOR(i, 1, n)cnt[0][i] = cnt[1][i] = 0;
  FOR(i, 1, m)
    {
    int a, b;
    char ch;
    scanf("%d %c%d", &a, &ch, &b);
    cnt[ch == '<'][b]++;
    }
  FOR(i, 1, n)
    if(cnt[0][i] == n)  
      {
      puts("WYGRANA");
      return;
      }
  FOR(i, 1, n)
    if(cnt[1][i] == 0)  
      {
      puts("REMIS");
      return;
      }
  puts("PRZEGRANA");
  }
int main()
  {
  int z;
  scanf("%d", &z);
  while(z--)solve();
  }