D2233132321123121212132313231331123231313231333132313223313232211213231   >>    D223313232112312121213231323133112323131323133313231322331323221121323   <<    D2233132321123121212132313231331123231313231333132313223313232211213233   >>      D2233132321123121212132313231331123231313231333132313223313232211213232   >>