using System;

public class Program

{

    public static void Main()

    {

        //Melissa Yamilet Rodríguez Gaytán 

        string month;

        string name;

        Console.WriteLine();

        Console.WriteLine("Welcome to te months of the year"); 

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

        name = Console.ReadLine();

         switch (name)

            {

                case "Melissa ":

                 case "MELISSA ":

                  case "melissa ":

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

                    break;

             default:

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

                    break;

         }

        Console.WriteLine(); 

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

                 month= Console.ReadLine();

         switch (month)

            {

                case "January":

                 case "january":

                  case "JANUARY":

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

                 break; 

                 case "February":

                 case "february":

                  case "FEBRUARY":

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

                 break;

                 case "March":

                 case "march":

                  case "MARCH":

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

                 break; 

                  case "April":

                 case "april":

                  case "APRIL":

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

                 break; 

                  case "May":

                 case "may":

                  case "MAY":

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

                 break; 

                  case "June":

                 case "june":

                  case "JUNE":

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

                 break; 

                  case "July":

                 case "july":

                  case "JULY":

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

                 break; 

                  case "August":

                 case "august":

                  case "AUGUST":

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

                 break; 

                  case "September":

                 case "september":

                  case "SEPTEMBER":

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

                 break; 

                  case "October":

                 case "october":

                  case "OCTOBER":

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

                 break; 

                  case "November":

                 case "november":

                  case "NOVEMBER":

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

                 break; 

                  case "December":

                 case "december":

                  case "DECEMBER":

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

                 break; 

             default:

                Console.WriteLine(" start again.");

                    break;

         }

        Console.WriteLine();

        Console.WriteLine("bye, " + name + "!");

    }

}