B33113313132313113313223313331323132322331313113313331323133313233321311
>>
B3311331313231311331322331333132313232233131311331333132313331323332131
<<
B33113313132313113313223313331323132322331313113313331323133313233321313
>>
B33113313132313113313223313331323132322331313113313331323133313233321312
>>