#include <iostream>
#include <cstdio>

using namespace std;

int different( double h, double m )
{

	h += m / 12;
	double a = h - m;
	if( a < 0 ) a = -a;
	
	if( 360 - a < a ) a = 360 - a;

	return a;
}

int main(int argc, char const* argv[])
{
	double h,m;
	int n;

	cin >> n;

	for( int i = 0;i < n;i++ ){
		scanf("%lf:%lf",&h,&m);

		h *= 30;
		m *= 6;

		double answer = different( h, m );


		if( answer >= 0 && answer < 30 ) cout << "alert" << endl;
		else if( answer >= 90 && answer <= 180 ) cout << "safe" << endl;
		else cout << "warning" << endl;
	}
	return 0;
}