using static System.Console;
public class Program {
public static void Main() {
while (true) {
if (!int.TryParse(ReadLine(), out var x)) return;
if (x == 0) break;
if (!int.TryParse(ReadLine(), out var y)) return;
if (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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