B33113313132313113313223313331323331333132323331331123132311311
>>
B3311331313231311331322331333132333133313232333133112313231131
<<
B33113313132313113313223313331323331333132323331331123132311313
>>
B33113313132313113313223313331323331333132323331331123132311312
>>