B33113313132313113313223313331323133313223313231333133313331333221123231
>>
B3311331313231311331322331333132313331322331323133313331333133322112323
<<
B33113313132313113313223313331323133313223313231333133313331333221123233
>>
B33113313132313113313223313331323133313223313231333133313331333221123232
>>