#include <iostream>
#include <cmath>

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);

    int n;

    std::cin >> n;
    
    for (; n--;) {
        int h, m;
        char tmp;
        std::cin >> h >> tmp >> m;

        double angle_h, angle_m, diff;

        angle_h = 30. * h + 0.5 * m;
        angle_m = 6. * m;
        diff = std::abs(angle_h - angle_m);

        if (diff > 180.) {
            diff = 360. - diff;
        }

        if (diff < 30.) {
            std::cout << "alert" << std::endl;
        }
        else if (diff < 90.) {
            std::cout << "warning" << std::endl;
        }
        else {
            std::cout << "safe" << std::endl;
        }
    }

    return 0;
}