D231123132333132233131323223313233313231211113313231323132322321   >>    D23112313233313223313132322331323331323121111331323132313232232   <<    D231123132333132233131323223313233313231211113313231323132322323   >>      D231123132333132233131323223313233313231211113313231323132322322   >>