B33113313132313113313223313331323133311211312111112111133133313232213122321
>>
B3311331313231311331322331333132313331121131211111211113313331323221312232
<<
B33113313132313113313223313331323133311211312111112111133133313232213122323
>>
B33113313132313113313223313331323133311211312111112111133133313232213122322
>>