// clang-format off
#include <bits/stdc++.h>
#define int long long
#define main signed main()
#define loop(i, a, n) for (int i = (a); i < (n); i++)
#define rep(i, n) loop(i, 0, n)
#define forever for (;;)
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define prec(n) fixed << setprecision(n)
template<typename A> using V = std::vector<A>;
template<typename A> using F = std::function<A>;
template<typename A, typename B> using P = std::pair<A, B>;
using pii = P<int, int>;
using vi = V<int>;
using vd = V<double>;
using vs = V<std::string>;
using vpii = V<pii>;
using vvi = V<vi>;
using vvpii = V<vpii>;
constexpr int INF = sizeof(int) == sizeof(long long) ? 1000000000000000000LL : 1000000000;
constexpr int MOD = 1000000007;
constexpr double PI = 3.14159265358979;
template<typename A, typename B> bool cmin(A &a, const B &b) { return a > b ? (a = b, true) : false; }
template<typename A, typename B> bool cmax(A &a, const B &b) { return a < b ? (a = b, true) : false; }
constexpr bool odd(const int n) { return n & 1; }
constexpr bool even(const int n) { return ~n & 1; }
template<typename T> std::istream &operator>>(std::istream &is, std::vector<T> &v) { for (T &x : v) is >> x; return is; }
template<typename A, typename B> std::istream &operator>>(std::istream &is, std::pair<A, B> &p) { is >> p.first; is >> p.second; return is; }
using namespace std;
// clang-format on

std::vector<std::string> split(const std::string &s, const std::string &delim) {
  using string = std::string;
  std::vector<string> v;
  string::size_type pos = 0;
  while (pos != string::npos) {
    string::size_type p = s.find(delim, pos);
    if (p == string::npos) {
      v.push_back(s.substr(pos));
      break;
    }
    v.push_back(s.substr(pos, p - pos));
    pos = p + delim.size();
  }
  return v;
}

main {
  int n;
  cin >> n;
  while (n--) {
    double h, m;
    {
      string s;
      cin >> s;
      vs v = split(s, ":");
      h = stod(v[0]);
      m = stod(v[1]);
    }
    double ah = h * 30 + m / 2, am = m * 6;
    double arg = min(abs(ah - am), 360.0 - abs(ah - am));
    if (0.0 <= arg && arg < 30.0) cout << "alert" << endl;
    if (30.0 <= arg && arg < 90.0) cout << "warning" << endl;
    if (90.0 <= arg && arg <= 180.0) cout << "safe" << endl;
  }
}