B33113313132313113313223313331323133313223313231333133313311232331121
>>
B3311331313231311331322331333132313331322331323133313331331123233112
<<
B33113313132313113313223313331323133313223313231333133313311232331123
>>
B33113313132313113313223313331323133313223313231333133313311232331122
>>