B33113313132313113313223313331323132333132332313331333133313231333212331
>>
B3311331313231311331322331333132313233313233231333133313331323133321233
<<
B33113313132313113313223313331323132333132332313331333133313231333212333
>>
B33113313132313113313223313331323132333132332313331333133313231333212332
>>