B33113313132313113313223313331323133313223313231333133313311211331211111311311
>>
B3311331313231311331322331333132313331322331323133313331331121133121111131131
<<
B33113313132313113313223313331323133313223313231333133313311211331211111311313
>>
B33113313132313113313223313331323133313223313231333133313311211331211111311312
>>