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#include<bits/stdc++.h>

#include<cstdio>
using namespace std;

#define R(p, k) for(int i = p; i <= k; i++)
#define RI(i, p, k) for(int i = p; i <= k; i++)
#define IR(k, p) for(int i = k; i >= p; i--)
#define IRI(i, p, k) for(int i = k; i >= p; i--)
#define DEB 0
	
#if DEB
	#define EPRLL(a) fprintf(stderr, "%s %lld ", #a, a);
	#define EPRN fprintf(stderr, "\n");
#else
	#define EPRLL(a)
  #define EPRN 
#endif

const int MN=1e5+5;
int n, m, t, indeg[MN], outdeg[MN];

int main(){
  int a, b;
  char s[5];
  scanf("%d", &t);
  RI(j, 0, t-1){
    scanf("%d%d", &n, &m);
    R(1, n){
      indeg[i]=0;
      outdeg[i]=0;
    }
      
    R(0, m-1){
      scanf("%d%s%d", &a, s, &b);
      if(s[0]=='<')
        outdeg[b]++;
      else
        indeg[b]++;
    }
    bool isloser = false, allwin = true;
    R(1, n){
      if(indeg[i]==n)
        isloser = true;
      if(outdeg[i]==0)
        allwin = false;
        
    }
    
    if(isloser)
      printf("WYGRANA\n");
    else
      if(allwin)
        printf("PRZEGRANA\n");
      else
        printf("REMIS\n");
  
  
  }

  return 0;
}