B33113313132313113313223313331323331313231323132313331333132332313233121
>>
B3311331313231311331322331333132333131323132313231333133313233231323312
<<
B33113313132313113313223313331323331313231323132313331333132332313233123
>>
B33113313132313113313223313331323331313231323132313331333132332313233122
>>