D1323121211113313132312323132322331323331323222233132333132213231321   >>    D132312121111331313231232313232233132333132322223313233313221323132   <<    D1323121211113313132312323132322331323331323222233132333132213231323   >>      D1323121211113313132312323132322331323331323222233132333132213231322   >>