D23233313233313132333132311331311221123121323132322331323133313232223311   >>    D2323331323331313233313231133131122112312132313232233132313331323222331   <<    D23233313233313132333132311331311221123121323132322331323133313232223313   >>      D23233313233313132333132311331311221123121323132322331323133313232223312   >>