B33113313132313113313223313331311331333132311331333133313223311232311
>>
B3311331313231311331322331333131133133313231133133313331322331123231
<<
B33113313132313113313223313331311331333132311331333133313223311232313
>>
B33113313132313113313223313331311331333132311331333133313223311232312
>>