def list_to_str(items: List, ordered: bool = False, indent: int = 0, ordered_number_prefix: str = '') -> str:
output_str = ''
ordered_correction = 1
for i, item in enumerate(items):
output_str += ' ' * indent
if isinstance(item, (list, tuple, set)):
ordered_correction -= 1
output_str += list_to_str(items=item, ordered=ordered, indent=indent + 1, ordered_number_prefix=f'{ordered_number_prefix}{i + ordered_correction}.')
else:
if ordered:
output_str += f'{ordered_number_prefix}{i + ordered_correction}. '
else:
output_str += '- '
output_str += f'{item}\n'
return output_str