B33113313132313113313223313331323132313331333133112111133133313231322331121231
>>
B3311331313231311331322331333132313231333133313311211113313331323132233112123
<<
B33113313132313113313223313331323132313331333133112111133133313231322331121233
>>
B33113313132313113313223313331323132313331333133112111133133313231322331121232
>>