D22331323211231212121323132313311232313132313331323132233132333132322313231321   >>    D2233132321123121212132313231331123231313231333132313223313233313232231323132   <<    D22331323211231212121323132313311232313132313331323132233132333132322313231323   >>      D22331323211231212121323132313311232313132313331323132233132333132322313231322   >>