B33113313132313113313223313331323133313223313231333132313231333132313111111311
>>
B3311331313231311331322331333132313331322331323133313231323133313231311111131
<<
B33113313132313113313223313331323133313223313231333132313231333132313111111313
>>
B33113313132313113313223313331323133313223313231333132313231333132313111111312
>>