B33113313132313113313223313331323133313113311331333132313331323133313332322311
>>
B3311331313231311331322331333132313331311331133133313231333132313331333232231
<<
B33113313132313113313223313331323133313113311331333132313331323133313332322313
>>
B33113313132313113313223313331323133313113311331333132313331323133313332322312
>>