B33113313132313113313223313331323132313331333133112111133121211113313332131121
>>
B3311331313231311331322331333132313231333133313311211113312121111331333213112
<<
B33113313132313113313223313331323132313331333133112111133121211113313332131123
>>
B33113313132313113313223313331323132313331333133112111133121211113313332131122
>>