D2233132321123121212132313231331123231313231333132313223313232233112131   >>    D223313232112312121213231323133112323131323133313231322331323223311213   <<    D2233132321123121212132313231331123231313231333132313223313232233112133   >>      D2233132321123121212132313231331123231313231333132313223313232233112132   >>