B33113313132313113313223313331323132313232111333132322331323132313232223131
>>
B3311331313231311331322331333132313231323211133313232233132313231323222313
<<
B33113313132313113313223313331323132313232111333132322331323132313232223133
>>
B33113313132313113313223313331323132313232111333132322331323132313232223132
>>