Rocky Springs Beverage Company consists of two departments, Blending and Filling. The Filling Department received 55,600 ounces from the Blending Department. During the period, the Filling Department completed 61,300 ounces, including 9,000 ounces of work in process at the beginning of the period. The ending work in process inventory was 3,300 ounces. How many ounces were started and completed during the period?