B33113313132313113313223313331323133313223313231333133311221123231333131331121
>>
B3311331313231311331322331333132313331322331323133313331122112323133313133112
<<
B33113313132313113313223313331323133313223313231333133311221123231333131331123
>>
B33113313132313113313223313331323133313223313231333133311221123231333131331122
>>