D231123132333132233131323223313233313231211113313231323112113231   >>    D23112313233313223313132322331323331323121111331323132311211323   <<    D231123132333132233131323223313233313231211113313231323112113233   >>      D231123132333132233131323223313233313231211113313231323112113232   >>