B33113313132313113313223313331323132313331333133112111133133313331323331321111
>>
B3311331313231311331322331333132313231333133313311211113313331333132333132111
<<
B33113313132313113313223313331323132313331333133112111133133313331323331321113
>>
B33113313132313113313223313331323132313331333133112111133133313331323331321112
>>