input: Write a function to filter a list of strings and return a new list containing only the strings that have more 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(['Short', 'Longer', 'EvenLonger'])==['Longer', 'EvenLonger']
  assert filter_long_strings([])==[]
  assert filter_long_strings(['Only5', 'Exactly5', 'Not6'])==[]
  assert filter_long_strings(['Shorty', 'AAAAAA', 'BBBBB'])==['AAAAAA']
output: def filter_long_strings(strings):
      return [s for s in strings if len(s) > 5]