B33113313132313113313223313331323132313331333133112111133121111331322311112121
>>
B3311331313231311331322331333132313231333133313311211113312111133132231111212
<<
B33113313132313113313223313331323132313331333133112111133121111331322311112123
>>
B33113313132313113313223313331323132313331333133112111133121111331322311112122
>>