B33113313132313113313223313331323133313223313231333133313232332312311111
>>
B3311331313231311331322331333132313331322331323133313331323233231231111
<<
B33113313132313113313223313331323133313223313231333133313232332312311113
>>
B33113313132313113313223313331323133313223313231333133313232332312311112
>>