def test_stream_1_10(): input_ = "{{},\n{}}" output = 5 assert stream_1(input_) == output
def test_stream_1_9(): input_ = "{{<a!>},{<a!>},\n{<a!>},{<ab>}}" output = 3 assert stream_1(input_) == output
def test_stream_1_1(): input_ = "{}" output = 1 assert stream_1(input_) == output
def test_stream_1_7(): input_ = "{{<!!>},{<!!>},{<!!>},{<!!>}}" output = 9 assert stream_1(input_) == output
def test_stream_1_6(): input_ = "{{<ab>},{<ab>},{<ab>},{<ab>}}" output = 9 assert stream_1(input_) == output
def test_stream_1_5(): input_ = "{<a>,<a>,<a>,<a>}" output = 1 assert stream_1(input_) == output
def test_stream_1_4(): input_ = "{{{},{},{{}}}}" output = 16 assert stream_1(input_) == output
def test_stream_1_2(): input_ = "{{{}}}" output = 6 assert stream_1(input_) == output