month = input('Skriv inn en måned: ').lower()
if month == 'februar':
  year = input('Skriv inn et år: ')
  isLeapyear = int(year) % 4 == 0
  print(29 if isLeapyear else 28)
else:
  months = {
      "januar": 31,
      # "februar": 30,
      "mars": 31,
      "april": 30,
      "mai": 31,
      "juni": 30,
      "july": 31, # Hmmm
      "august": 31,
      "september": 30,
      "oktober": 31,
      "november": 30,
      "desember": 31
  }
  print(months[month])