B33113313132313113313223313331323133313223313231333133313331211113313221222331
>>
B3311331313231311331322331333132313331322331323133313331333121111331322122233
<<
B33113313132313113313223313331323133313223313231333133313331211113313221222333
>>
B33113313132313113313223313331323133313223313231333133313331211113313221222332
>>