B33113313132313113313223313331323132313331333133112111133121111332311321
>>
B3311331313231311331322331333132313231333133313311211113312111133231132
<<
B33113313132313113313223313331323132313331333133112111133121111332311323
>>
B33113313132313113313223313331323132313331333133112111133121111332311322
>>