using System;

public class Program

{

    static string PositiveOrNegative(double num)

    {

        if (num > 0)

            return "положително";

        else

            return "отрицателно";

    }

    public static void Main()

    {

        double number = double.Parse(Console.ReadLine());

        Console.WriteLine(PositiveOrNegative(number));

    }

}