B1323331313331312323133313112113313232233132333133313231333132313231212331
>>
B132333131333131232313331311211331323223313233313331323133313231323121233
<<
B1323331313331312323133313112113313232233132333133313231333132313231212333
>>
B1323331313331312323133313112113313232233132333133313231333132313231212332
>>