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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class kar {
    BufferedReader rd;

    kar() throws IOException {
        rd = new BufferedReader(new InputStreamReader(System.in));
        compute();
    }

    private void compute() throws IOException {
        int t = pint();
        StringBuilder buf = new StringBuilder();
        for(int i=0;i<t;i++) {
            if(i > 0) {
                buf.append('\n');
            }
            buf.append(solve());
        }
        out(buf);
    }

    private String solve() throws IOException {
        int[] q = intarr();
        int n = q[0];
        int m = q[1];
        int[] in = new int[123456];
        int[] out = new int[123456];
        for(int i=0;i<m;i++) {
            String[] s = split(rd.readLine());
            int v = pint(s[2])-1;
            if(s[1].charAt(0) == '>') {
                in[v]++;
            } else {
                out[v]++;
            }
        }
        boolean inN = false;
        boolean out0 = false;
        for(int i=0;i<n;i++) {
            if(in[i] == n) {
                inN = true;
                break;
            }
            if(out[i] == 0) {
                out0 = true;
            }
        }
        if(inN) {
            return "WYGRANA";
        }
        if(out0) {
            return "REMIS";
        }
        return "PRZEGRANA";
    }

    private int pint() throws IOException {
        return pint(rd.readLine());
    }

    private int pint(String s) {
        return Integer.parseInt(s);
    }

    private int[] intarr() throws IOException {
        return intarr(rd.readLine());
    }

    private int[] intarr(String s) {
        String[] q = split(s);
        int n = q.length;
        int[] a = new int[n];
        for(int i=0;i<n;i++) {
            a[i] = Integer.parseInt(q[i]);
        }
        return a;
    }

    private String[] split(String s) {
        if(s == null) {
            return new String[0];
        }
        int n = s.length();
        int start = -1;
        int end = 0;
        int sp = 0;
        boolean lastWhitespace = true;
        for(int i=0;i<n;i++) {
            char c = s.charAt(i);
            if(isWhitespace(c)) {
                lastWhitespace = true;
            } else {
                if(lastWhitespace) {
                    sp++;
                }
                if(start == -1) {
                    start = i;
                }
                end = i;
                lastWhitespace = false;
            }
        }
        if(start == -1) {
            return new String[0];
        }
        String[] res = new String[sp];
        int last = start;
        int x = 0;
        lastWhitespace = true;
        for(int i=start;i<=end;i++) {
            char c = s.charAt(i);
            boolean w = isWhitespace(c);
            if(w && !lastWhitespace) {
                res[x++] = s.substring(last,i);
            } else if(!w && lastWhitespace) {
                last = i;
            }
            lastWhitespace = w;
        }
        res[x] = s.substring(last,end+1);
        return res;
    }

    private boolean isWhitespace(char c) {
        return c==' ' || c=='\t';
    }

    private static void out(Object x) {
        System.out.println(x);
    }

    public static void main(String[] args) throws IOException {
        new kar();
    }
}