#include <iostream>
#include <string>
using namespace std;

int main() {
    int n, x, y;
    string brains = "";
    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> x >> y;
        brains += (x < y) ? "NO BRAINS\n" : "MMM BRAINS\n";
    }
    cout << brains;
    return 0;
}