# dictionary control
d = {"sam": 1,"frank":2,"dan":3}

for item in d:
	# print(item)
	# print(d[item])
	print("{} is : {}".format(item,d[item]))



# pair control
myPair = [(1,2),(3,4),(5,6)]

for (a,b) in myPair:
	print(a)
	print(b)




