text: greeting = 'Good Morning. Have a Good Day!!'
  print(greeting.find('a'))
  print(greeting.count('Good'))
  print(greeting.rfind('a'))
  print(greeting.capitalize())
  print(greeting.lower())
  print(greeting.upper())
  print(greeting.swapcase())
  print(greeting.istitle())
  print(greeting.replace('Good', 'Sweet'))
  print(greeting.strip())
  print(greeting.split())
  print(greeting.partition('.'))
  print(greeting.startswith('good'))
  print(greeting.endswith('!!'))