using System;

public class Program

{

    public static void Main()

    {

    double x = 0;

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

    if (x>150){Console.WriteLine("請支付200元");}

        else if ( x > 120 && x < 150){Console.WriteLine("請支付100元");}

        else if ( x == 120){Console.WriteLine("免費");}

    }

}