DW-12-20-F-D-810 DW-12-20-F-D-815 DW-12-20-F-D-820 DW-12-20-F-D-825 DW-12-20-F-D-830 DW-12-20-F-D-835 DW-12-20-F-D-840 DW-12-20-F-D-843 DW-12-20-F-D-845 DW-12-20-F-D-850