B33113313132313113313223313331323132313331333133112111133133112121111331331
>>
B3311331313231311331322331333132313231333133313311211113313311212111133133
<<
B33113313132313113313223313331323132313331333133112111133133112121111331333
>>
B33113313132313113313223313331323132313331333133112111133133112121111331332
>>