B33113313132313113313223313331323133313223313231333133313132313132231111
>>
B3311331313231311331322331333132313331322331323133313331313231313223111
<<
B33113313132313113313223313331323133313223313231333133313132313132231113
>>
B33113313132313113313223313331323133313223313231333133313132313132231112
>>