#include <vector>
#include <map>
#include <set>
#include <stack>
#include <queue>
#include <algorithm>
#include <utility>
#include <functional>
#include <sstream>
#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <climits>
using namespace std;
inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v;}
template<class T> inline string toStr(T x) { ostringstream sout; sout << x; return sout.str();}
typedef vector<int> vi;
typedef vector<vi>  vvi;
typedef vector<string> vs;
typedef pair<int, int> pii;
typedef long long ll;
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(),(a).rend()
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define REP(i,n) FOR(i,0,(n)-1)
const double EPS = 1e-12;
const double PI = acos(-1.0);
const int INF = INT_MAX/10;

int main() {
	int n;
	cin >> n;
	REP(i, n) {
		double h, m;
		char c;
		cin >> h >> c >> m;

		double hr = 30*h+30*(m/60);
		double mr = 6*m;

		double res = max(hr, mr)-min(hr, mr);
		res = min(res, 360-res);

		if(res < 30) {
			cout << "alert" << endl;
		} else if(res < 90) {
			cout << "warning" << endl;
		} else {
			cout << "safe" << endl;
		}
	}

	return 0;
}