B33113313132313113313223313331323331323131331123231323133313331323132311111121
>>
B3311331313231311331322331333132333132313133112323132313331333132313231111112
<<
B33113313132313113313223313331323331323131331123231323133313331323132311111123
>>
B33113313132313113313223313331323331323131331123231323133313331323132311111122
>>