B33113313132313113313223313331323133311211312111112111133133313331331123113111
>>
B3311331313231311331322331333132313331121131211111211113313331333133112311311
<<
B33113313132313113313223313331323133311211312111112111133133313331331123113113
>>
B33113313132313113313223313331323133311211312111112111133133313331331123113112
>>