D231123132333132233131323223313232233131121211113313233213113311   >>    D23112313233313223313132322331323223313112121111331323321311331   <<    D231123132333132233131323223313232233131121211113313233213113313   >>      D231123132333132233131323223313232233131121211113313233213113312   >>