Place oatmeal, cereal and pecans in a bowl and mix lightly. Set aside. Cream margarine and sugars together at medium speed until light and fluffy. Add eggs whites vanilla and water, and mix at medium speed for 1 minute, scraping down the bowl before and after adding egg whites, vanilla and water. Stir flour, baking powder, baking soda and salt together and add to creamy mixture and mix at medium speed only until oatmeal is blended into dough. Drop by 1 1/2 tablespoonfuls onto a cookie sheet that have been sprayed with pam spray or lined with aluminum foil. Bake at 375 for about 12 minutes; then remove cookies to a wire rack and cool to room temperature. Food exchange per serving: 1 STARCH/BREAD EXCHANGE + 1 FAT EXCHANGE Calories: 127, FAT: 6g, CHO: 17g, Na: 139mg, PRO: 2g, Cholesterol: 0