B132333131231323132313331313231313231323132333133313231323133313232233132321
>>
B13233313123132313231333131323131323132313233313331323132313331323223313232
<<
B132333131231323132313331313231313231323132333133313231323133313232233132323
>>
B132333131231323132313331313231313231323132333133313231323133313232233132322
>>