B33113313132313113313223313331323133313223313231333133313112113321311
>>
B3311331313231311331322331333132313331322331323133313331311211332131
<<
B33113313132313113313223313331323133313223313231333133313112113321313
>>
B33113313132313113313223313331323133313223313231333133313112113321312
>>