B33113313132313113313223313331323133313223313231333133313331323233121211
>>
B3311331313231311331322331333132313331322331323133313331333132323312121
<<
B33113313132313113313223313331323133313223313231333133313331323233121213
>>
B33113313132313113313223313331323133313223313231333133313331323233121212
>>