//
package com.codegym.task.task04.task0426;
/*
Labels and numbers
*/
import java.io.*;
import java.util.Scanner;
public class Solution {
private static int POSITIVE=0;
private static int NEGATIVE=0;
private static int EVEN=0;
private static int ODD=0;
private static int ZERO=0;
public static void main(String[] args) throws Exception {
Scanner scanner = new Scanner(System.in);
int num = scanner.nextInt();
checkNegative(num);
checkPositive(num);
checkZero(num);
checkEvenOrOdd(num);
if (ZERO>0) System.out.println("Zero");
else if (POSITIVE>0 && EVEN>0) System.out.println("Positive even number");
else if (POSITIVE>0 && ODD>0) System.out.println("Positive odd number");
else if (NEGATIVE>0 && EVEN>0) System.out.println("Negative even number");
else if (NEGATIVE>0 && ODD>0) System.out.println("Negative odd number");
}
private static void checkEvenOrOdd(int num) {
if (num%2==0) EVEN++;
else ODD++;
}
private static void checkZero(int num) {
if (num==0) ZERO++;
}
private static void checkPositive(int num) {
if (num>0) POSITIVE++;
}
private static void checkNegative(int num) {
if (num<0) NEGATIVE++;
}
}