The Mountain Springs Water Company has two departments, Purifying and Bottling. The Bottling Department received 69,100 liters from the Purifying Department. During the period, the Bottling Department completed 66,290 liters, including 2,820 liters of work in process at the beginning of the period. The ending work in process was 5,630 liters. How many liters were started and completed during the period? liters started and completed