B33113313132313113313223313331323331313231323331333131232313231311
>>
B3311331313231311331322331333132333131323132333133313123231323131
<<
B33113313132313113313223313331323331313231323331333131232313231313
>>
B33113313132313113313223313331323331313231323331333131232313231312
>>