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#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <sstream>
#include <set>
#include <map>
#include <vector>
#include <list>
#include <algorithm>
#include <cstring>
#include <cmath>
#include <string>
#include <queue>
#include <bitset>		//UWAGA - w czasie kompilacji musi byc znany rozmiar wektora - nie mozna go zmienic
#include <cassert>
#include <iomanip>		//do setprecision
#include <ctime>
#include <complex>
using namespace std;

#define FOR(i,b,e) for(int i=(b);i<(e);++i)
#define FORQ(i,b,e) for(int i=(b);i<=(e);++i)
#define FORD(i,b,e) for(int i=(b)-1;i>=(e);--i)
#define REP(x, n) for(int x = 0; x < (n); ++x)

#define ST first
#define ND second
#define PB push_back
#define MP make_pair
#define LL long long
#define ULL unsigned LL
#define LD long double

const double pi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342;

#define MR 100010

char s[2];
set <int> pop[2][MR], nast[2][MR];

set < pair < pair< int, int >, int > > S[2];

int main()
{
    int t;
    scanf( "%d", &t );
    REP( c, t )
    {
        int n, m;
        scanf( "%d%d", &n, &m );

        REP( i, m )
        {
            int a, b;
            scanf( "%d%s%d", &a, s, &b ); a--; b--;
            if (s[0] == '<')
            {
                pop[0][a].insert( b );
                nast[1][b].insert( a );
            }
            else
            {
                pop[1][b].insert( a );
                nast[0][a].insert( b );
            }
        }

        bool isReady[2] = {1, 1};

        // check obvious tie
        REP( j, 2 )REP( i, n )
        {
            if (nast[j][i].empty())
            {
                isReady[j] = 0;
                break;
            }
        }

        if (!isReady[0] && !isReady[1])
        {
            printf( "REMIS\n" );
            REP( j, 2 )REP( i, n )
            {
                pop[j][i].clear();
                nast[j][i].clear();
            }
            continue;
        }

        // make S
        REP( j, 2 )REP( i, n )
            S[j].insert( MP( MP( nast[!j][i].size(), -(int)pop[!j][i].size() ), i ) );

        REP( j, 2 )REP( i, n - 1 )
        {
            auto wal = --S[j].end();

            for (auto it = nast[!j][wal->second].begin(); it != nast[!j][wal->second].end(); it++)
            {
                S[!j].erase( MP( MP( nast[j][*it].size(), -(int)pop[j][*it].size() ), *it ) );
                pop[j][*it].erase( wal->second );
                S[!j].insert( MP( MP( nast[j][*it].size(), -(int)pop[j][*it].size() ), *it ) );
            }

            for (auto it = pop[!j][wal->second].begin(); it != pop[!j][wal->second].end(); it++)
            {
                S[!j].erase( MP( MP( nast[j][*it].size(), -(int)pop[j][*it].size() ), *it ) );
                nast[j][*it].erase( wal->second );
                S[!j].insert( MP( MP( nast[j][*it].size(), -(int)pop[j][*it].size() ), *it ) );
            }

            S[j].erase( wal );
        }

        //assert(S[0].size() == 1 && S[1].size() == 1);

        if (!nast[0][S[1].begin()->second].empty())
        {
            printf( "WYGRANA\n" );
            /*assert(pop[0][S[1].begin()->second].empty());
            assert(nast[1][S[0].begin()->second].empty());
            assert(pop[1][S[0].begin()->second].size() == 1);*/
        }
        else if (!nast[1][S[0].begin()->second].empty())
        {
            printf( "PRZEGRANA\n" );
            /*assert(pop[1][S[0].begin()->second].empty());
            assert(nast[0][S[1].begin()->second].empty());
            assert(pop[0][S[1].begin()->second].size() == 1);*/
        }
        else
        {
            printf( "REMIS\n" );
            /*assert(pop[1][S[0].begin()->second].empty());
            assert(nast[0][S[1].begin()->second].empty());
            assert(pop[0][S[1].begin()->second].empty());
            assert(nast[1][S[0].begin()->second].empty());*/
        }

        // clear
        REP( j, 2 )
        {
            REP( i, n )
            {
                pop[j][i].clear();
                nast[j][i].clear();
            }
            S[j].clear();
        }

    }

    fflush( stdout ); _Exit( 0 );
}