B33113313132313113313223313331323133313223313231333133313121111113313232111311
>>
B3311331313231311331322331333132313331322331323133313331312111111331323211131
<<
B33113313132313113313223313331323133313223313231333133313121111113313232111313
>>
B33113313132313113313223313331323133313223313231333133313121111113313232111312
>>