B33113313132313113313223313331323133313223313231333133313123121111331123131121
>>
B3311331313231311331322331333132313331322331323133313331312312111133112313112
<<
B33113313132313113313223313331323133313223313231333133313123121111331123131123
>>
B33113313132313113313223313331323133313223313231333133313123121111331123131122
>>