B33113313132313113313223313331323133313223313231333133313233121111331333112121
>>
B3311331313231311331322331333132313331322331323133313331323312111133133311212
<<
B33113313132313113313223313331323133313223313231333133313233121111331333112123
>>
B33113313132313113313223313331323133313223313231333133313233121111331333112122
>>