B33113313132313113313223313331323331333132313321133133313331333121111121111121
>>
B3311331313231311331322331333132333133313231332113313331333133312111112111112
<<
B33113313132313113313223313331323331333132313321133133313331333121111121111123
>>
B33113313132313113313223313331323331333132313321133133313331333121111121111122
>>