D231123132333132233131323223313231323131323131333132313232231111   >>    D23112313233313223313132322331323132313132313133313231323223111   <<    D231123132333132233131323223313231323131323131333132313232231113   >>      D231123132333132233131323223313231323131323131333132313232231112   >>