B1323331312313231323133313132313132313231323331333132313231333132322331111
>>
B132333131231323132313331313231313231323132333133313231323133313232233111
<<
B1323331312313231323133313132313132313231323331333132313231333132322331113
>>
B1323331312313231323133313132313132313231323331333132313231333132322331112
>>