import sys

class ch7project3b():
  def displayInfo():
    print(" Company Name")
    print("\nEnter date:")

  def getDate():
    userDate = input()
    return userDate

  def parseMonth(userDate):
    if len(userDate) == 10:
      userMonth = int(userDate[:2])
    else:
      userMonth = int(userDate[0])

    return userMonth

  def parseDay(userDate):
    if len(userDate) == 10:
      userDay = int(userDate[3:5])
    else:
      userDay = int(userDate[2:4])

    return userDay;

  def parseYear(userDate):
    if len(userDate) == 10:
      userYear = userDate[6:10]
    else:
      userYear = userDate[5:9]

    return userYear

  def displayDate(userDate, userMonth, userDay, userYear):
    monthNames = ["Invalid month", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]
    monthDays = [00,31,28,31,30,31,30,31,31,30,31,30,31]

    if userMonth < 1 or userMonth > 12:
      print("Invalid month.")
      sys.exit()

    if userDay > monthDays[userMonth] or userDay < 0:
      print("Invalid day.")
      sys.exit()

    print("\n\n\nThe date is: " + str(monthNames[userMonth]) + " " + str(userDay) + ", " + str(userYear))


drive = ch7project3b

drive.displayInfo()
userDate = drive.getDate()
userMonth = drive.parseMonth(userDate)
userDay = drive.parseDay(userDate)
userYear = drive.parseYear(userDate)
drive.displayDate(userDate, userMonth, userDay, userYear)