using System;

public class Program

{

    public static void Main()

    {

     // Задача 1

        int browser = int.Parse(Console.ReadLine());

     string s;

        switch (browser)

        {

            case 1: s = "Crome";

                break;

            case 2: s = "Firefox";

                break;

            case 3: s = "Safari";

                break;

            case 4: s = "MS Internet Explorer";

                break;

            case 5: s = "Other";

                break;

             case 6: s = "Incorrect input";

                break;

            default: s = "Error";

                break;

}

        Console.WriteLine(s);

    }

}