B33113313132313113313223313331323133313223313231333133313331333132313123121311
>>
B3311331313231311331322331333132313331322331323133313331333133313231312312131
<<
B33113313132313113313223313331323133313223313231333133313331333132313123121313
>>
B33113313132313113313223313331323133313223313231333133313331333132313123121312
>>