Eve Cosmetics Co. consists of two departments, Blending and Filling. The Filling Department received 50,000 ounces from the Blending Department. During the period, the Filling Dept. completed 46,000 oz, including 4,000 oz of work in process at the beginning of the period. The ending work in process inventory was 8,000 oz. How many ounces were started and completed during the period?