from collections import OrderedDict
 
k = ['1', '16', '11', '20', '3', '26', '7', '22']
v = ['2', '3', '2', '3', '5', '4', '1', '4']
 
d = OrderedDict(zip(k, v))

# will only print the keys since we have access to those only
print('Keys only...')
for i in d:
	print(i)
	
	
	
# to access both keys and values we have to call .items()
print('\nKeys and values...')
for k, v in d.items():
	print(k, v)