using static System.Console;
 
public class Program {
	public static void Main() {
        while (true) {
            if (!int.TryParse(ReadLine(), out var x)) return;
            if (!int.TryParse(ReadLine(), out var y)) return;
            if (x == 0 || y == 0) break;
            if (x > 0 && y > 0) WriteLine("primeiro");
            else if (x < 0 && y > 0) WriteLine("segundo");
            else if (x < 0 && y < 0) WriteLine("terceiro");
            else WriteLine("quarto");
        }                    
	}
}
 
//https://pt.stackoverflow.com/q/568875/101

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1
1
1
-1
-1
1
-1
-1
0
1