input: Write a python function to filter words longer than 5 characters.
  assert filter_long_words(["apple", "banana", "cherry", "date", "fig", "grape"]) == ["banana", "cherry"]
  assert filter_long_words(["hello", "world", "python", "programming", "AI"]) == ["python", "programming"]
  assert filter_long_words(["short", "tiny", "microscopic", "minuscule"]) == ["microscopic", "minuscule"]
output: def filter_long_words(words):
      return [word for word in words if len(word) > 5]