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#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define e1 first
#define e2 second
#define For(a, b, i) for(int i=a;i<b; ++i)
#define Dfor(a, b, i) for(int i=a;i>=b; --i)
#define ll long long int
#define ull unsigned long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pp pair<pii, pii>
const int mod=1e9+7;
const int inf=1e9+9;
const int mod69=1e9+696969;
#define maxn 200010
bool odw1[maxn], odw2[maxn];
void clear()
{
	For(0, maxn, i)
	{
		odw1[i]=false;
		odw2[i]=false;
	}
}
int main()
{
	int q;
	scanf("%d", &q);
	for(int f=0;f<q;f++)
	{
		int n,m;
		int a1=0,b1=0;
		scanf("%d%d", &n, &m);
		for(int i=0;i<m;i++)
		{
			int a,b;
			char x,y;
			scanf("%d", &a);
			scanf("%c", &y);
			scanf("%c", &x);
			scanf("%c", &y);
			scanf("%d", &b);
			
			if(x=='>' && odw1[a]==false) a1++,odw1[a]=true;
			else if(x=='<' && odw2[b]==false) b1++, odw2[b]=true;
			
		}
		if((a1<n && b1<n) || (n==0)) puts("REMIS");
		else if(a1==n && b1<n) puts("WYGRANA");
		else puts("PRZEGRANA");
		clear();
	}
}