import sys number_of_boxes=int(sys.stdin.readline().split()[0]) max_black=0 max_white=0 for i in range (0,number_of_boxes): marbles=sys.stdin.readline().split() white=int(marbles[0]) black=int(marbles[1]) if white>black: max_white+=white elif black>white: max_black+=black sys.stdout.write(str(max_black)+' '+str(max_white))