B33113313132313113313223313331323133311211312111112111133133313331333112322111
>>
B3311331313231311331322331333132313331121131211111211113313331333133311232211
<<
B33113313132313113313223313331323133311211312111112111133133313331333112322113
>>
B33113313132313113313223313331323133311211312111112111133133313331333112322112
>>