B33113313132313113313223313331323132333132332313331333132313231332311
>>
B3311331313231311331322331333132313233313233231333133313231323133231
<<
B33113313132313113313223313331323132333132332313331333132313231332313
>>
B33113313132313113313223313331323132333132332313331333132313231332312
>>