'''
Created on Feb 28, 2017

@author: Susan
'''

poloClub = set(['Mary', 'Laura', 'Dell'])
rugbyClub = set(['Fred', 'Sue', 'Mary'])

print [w for w in poloClub.intersection(rugbyClub)]
print poloClub.intersection(rugbyClub)
print [w for w in poloClub.union(rugbyClub)]
print poloClub.union(rugbyClub)


lista = ['apple', 'pear', 'fig', 'orange', 'strawberry']
listb = ['pear', 'lemon', 'grapefruit', 'orange']
listc = [x for x in lista if x in listb]
listd = list(set(lista)|set(listb))
liste = list(set(lista)&set(listb))
print listc
print listd
print liste