B33113313132313113313223313331323132313331333133112111133133313221221131
>>
B3311331313231311331322331333132313231333133313311211113313331322122113
<<
B33113313132313113313223313331323132313331333133112111133133313221221133
>>
B33113313132313113313223313331323132313331333133112111133133313221221132
>>