B33113313132313113313223313331323133313223313231333133313311221313111121
>>
B3311331313231311331322331333132313331322331323133313331331122131311112
<<
B33113313132313113313223313331323133313223313231333133313311221313111123
>>
B33113313132313113313223313331323133313223313231333133313311221313111122
>>