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#include <cstdio>

using namespace std;

int A[1000006],B[1000006];

int main() {
    int t;
    scanf("%d",&t);
    while (t--) {
        int n,m;
        scanf("%d%d",&n,&m);
        for ( int i=0; i<n; i++ ) A[i]=B[i]=0;
        while (m--) {
            int a,b;
            char c;
            scanf("%d %c %d",&a,&c,&b); a--;b--;
            if ( c=='>' ) A[b]++; else B[b]++;
        }
        int pp = 1;
        for ( int i=0; i<n; i++ ) if ( !B[i] ) { pp=0; break; }
        if ( pp ) {
            printf("PRZEGRANA\n");
            goto __case_end;
        }
        for ( int i=0; i<n; i++ ) if (A[i]>=n) {
            printf("WYGRANA\n");
            goto __case_end;
        }
        printf("REMIS\n");
    __case_end:;
    }
    return 0;
}