using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Welcome to MONTHS OF THE YEAR!");

        Console.WriteLine("What's your name?");

        string name = Console.ReadLine();

        switch (name)

        {

            case "Heber":

            case "HEBER":

            case "heber":

                Console.WriteLine("WOW! THAT’S MY NAME TOO, NICE TO MEET YOU, " +name+ "!");

                break;

            default:

                Console.WriteLine("NICE TO MEET YOU, " +name+ "!");

                break;

        }

        Console.WriteLine();

        Console.WriteLine("Please write the name of any month you want and I'll tell you how many days it has.");

        string month = Console.ReadLine();

        switch (month)

        {

            case "january":

            case "January":

            case "JANUARY":

            case "march":

            case "March":

            case "MARCH":

            case "may":

            case "May":

            case "MAY":

            case "july":

            case "July":

            case "JULY":

            case "august":

            case "August":

            case "AUGUST":

            case "october":

            case "October":

            case "OCTOBER":

            case "december":

            case "December":

            case "DECEMBER":

                Console.WriteLine( month + " has 31 days.");

                Console.WriteLine("Bye!");

                break;

            case "april":

            case "APRIL":

            case "April":

            case "june":

            case "June":

            case "JUNE":

            case "septemeber":

            case "SEPTEMBER":

            case "September":

            case "november":

            case "NOVEMBER":

            case "November":

                Console.WriteLine( month + " has 30 days.");

                Console.WriteLine("Bye!");

                break;

            case "february":

            case "February":

            case "FEBRUARY":

                Console.WriteLine( month +" has 28 days except on leap years when it has 29 days.");

                Console.WriteLine("Bye!");

                break;

            default:

                Console.WriteLine("You wrote something different than a month, please start again.");

                break;

        }

    }

}