input: Write a function to filter a list of strings and return a new list containing only the strings that are longer than 5 characters. If the input list is empty, return an empty list.
  
  assert filter_long_strings(['Python', 'is', 'Fun']) == ['Python']
  assert filter_long_strings(['longer', 'than', 'five', 'chars']) == ['longer', 'chars']
  assert filter_long_strings(['one', 'two', 'three']) == []
  assert filter_long_strings([]) == []
output: def filter_long_strings(strings):
      return [s for s in strings if len(s) > 5]