B33113313132313113313223313331323132313331333133112111133133313233132323311
>>
B3311331313231311331322331333132313231333133313311211113313331323313232331
<<
B33113313132313113313223313331323132313331333133112111133133313233132323313
>>
B33113313132313113313223313331323132313331333133112111133133313233132323312
>>