URI Problem (Quadrant) 1115:
Quadrant is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.

import java.util.Scanner;

/**
 * @Author : Muhammad Harun-Or-Roshid
 * @Date : Oct 18, 2016
 * @Time : 12:17:36 PM
 */
public class Uri1115 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (true) {
            int x = sc.nextInt();
            int y = sc.nextInt();
            if (x == 0 && y == 0) {
                break;
            } else if (x > 0 && y > 0) {
                System.out.println("primeiro");
            } else if (x > 0 && y < 0) {
                System.out.println("quarto");
            } else if (x < 0 && y < 0) {
                System.out.println("terceiro");
            } else if (x < 0 && y > 0) {
                System.out.println("segundo");
            }
        }
    }
}