B33113313132313113313223313331323133313223313231333133313331333211312111
>>
B3311331313231311331322331333132313331322331323133313331333133321131211
<<
B33113313132313113313223313331323133313223313231333133313331333211312113
>>
B33113313132313113313223313331323133313223313231333133313331333211312112
>>