def menu():
  print('Welcome to MB14 Menu')
  menuChoice = input('''
  1. List of people
  2. Food menu
  3. logout
  >>> ''')

  if menuChoice == '1':
    listofpeople()
  elif menuChoice == '2':
    foodmenu()
  elif menuChoice == '3':
    logout()


def listofpeople():
  print('This is the list of people')
  menu()

def foodmenu():
  print('This is food menu')
  menu()

def logout():
  print('LOGOUT!!!')
  menu()


menu()