B33113313132313113313223313331323133313223313231333133313331333132233312323121
>>
B3311331313231311331322331333132313331322331323133313331333133313223331232312
<<
B33113313132313113313223313331323133313223313231333133313331333132233312323123
>>
B33113313132313113313223313331323133313223313231333133313331333132233312323122
>>