using System;

public class Program

{

    public static void Main()

    {

        //Natalia Vargas

        string name;

        string months;

        Console.WriteLine("Welcome to Months of the year!");

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

        name = Console.ReadLine();

        switch (name)

        {

            case "natalia":

            case "Natalia":

            case "NATALIA":

                Console.WriteLine("That's my name too, nice to meet you " + name + " ! ");

                break;

        }

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

        months = Console.ReadLine();

        switch (months)

        {

            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(" The month of " + months +  " has 31 days. ");

                break;

            case "April":

            case "april":

            case "APRIL":

            case "JUNE":

            case "June":

            case "june":

            case "SEPTEMBER":

            case "September":

            case "september":

            case "NOVEMBER":

            case "November":

            case "november":

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

                break;

            case "FEBRUARY":

            case "February":

            case "february":

                Console.WriteLine(" The month of " + months +  " has 28 days. ");

                break;

            default:

                Console.WriteLine("That's not a month, please start again");

                break;

        }

    }

}