input: Write a function to filter a list of strings and return only the strings whose lengths are greater than 5. If the input list is empty, return an empty list.
  assert filter_long_strings(['Python', 'is', 'Fun']) == ['Python']
  assert filter_long_strings(['Hello', 'world', 'of', 'coding']) == ['coding']
  assert filter_long_strings([]) == []
  assert filter_long_strings(['short', 'l', 'verylongstring']) == ['verylongstring']
output: def filter_long_strings(strings):
      return [s for s in strings if len(s) > 5]