B33113313132313113313223313331323132313231232323133313132313123231
>>
B3311331313231311331322331333132313231323123232313331313231312323
<<
B33113313132313113313223313331323132313231232323133313132313123233
>>
B33113313132313113313223313331323132313231232323133313132313123232
>>