B33113313132313113313223313331323133313223313231333133313331333132322332123311
>>
B3311331313231311331322331333132313331322331323133313331333133313232233212331
<<
B33113313132313113313223313331323133313223313231333133313331333132322332123313
>>
B33113313132313113313223313331323133313223313231333133313331333132322332123312
>>