B33113313132313113313223313331323133313223313231333133313121111331333121223131
>>
B3311331313231311331322331333132313331322331323133313331312111133133312122313
<<
B33113313132313113313223313331323133313223313231333133313121111331333121223133
>>
B33113313132313113313223313331323133313223313231333133313121111331333121223132
>>