B33113313132313113313223313331323133311211312111112111133133313331323311231121
>>
B3311331313231311331322331333132313331121131211111211113313331333132331123112
<<
B33113313132313113313223313331323133311211312111112111133133313331323311231123
>>
B33113313132313113313223313331323133311211312111112111133133313331323311231122
>>