def add_numbers_list(list1, list2):
	i=0
	while i<len(list1):
		if i<len(list1):
			sum=list1[i]+list2[i]
			print sum

		if i<len(list2):
			print "---------------"
			
		i=i+1
add_numbers_list([50, 60, 10], [10, 20, 13])

			
			

