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import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class kar {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        GraWKarty solver = new GraWKarty();
        solver.solve(1, in, out);
        out.close();
    }

    static class GraWKarty {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            int T = in.nextInt();

            while (T-- > 0) {
                int N = in.nextInt();
                int M = in.nextInt();

                int bitekOut[] = new int[N];
                int bitekIn[] = new int[N];

                for (int i = 0; i < M; i++) {
                    int A = in.nextInt() - 1;
                    char R = in.next().charAt(0);
                    int B = in.nextInt() - 1;

                    if (R == '<') {
                        bitekOut[B]++;
                    } else {
                        bitekIn[B]++;
                    }
                }

                boolean win = false;
                boolean lose = true;

                for (int i = 0; i < N; i++) {
                    win |= bitekIn[i] == N;
                    lose &= bitekOut[i] > 0;
                }

                if (win) {
                    out.println("WYGRANA");
                } else if (lose) {
                    out.println("PRZEGRANA");
                } else {
                    out.println("REMIS");
                }
            }
        }

    }

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
}