D2233132321123121212132313231331123231313231333132313223313222333131   >>    D223313232112312121213231323133112323131323133313231322331322233313   <<    D2233132321123121212132313231331123231313231333132313223313222333133   >>      D2233132321123121212132313231331123231313231333132313223313222333132   >>