'''
Created on Jan 23, 2017

@author: lrodriguez
'''


college = set (['Joanna', 'Chris', 'Sib', 'Taylor', 'Amanda', 'Alain'])

family = set (['Joanna', 'Chris', 'Sib', 'Keith', 'Azriel', 'Evelyn'])

coworkers = set (['Zimmer', 'Dennis', 'Ada', 'Chobbs', 'Travis', 'Tyree', 'Eagan'])


print(college)

combine = college.union(family)

print(combine)

print(len(combine))
print(len(college))
print(len(family))

twoGroupsIntersect = college.intersection(family)

print(twoGroupsIntersect)


differenceOfGroups = college.difference(family)
differenceOfGroupsAlt = family.difference(college)

print(differenceOfGroups)
print(differenceOfGroupsAlt)


symmetricDifferenceOfGroups = college.symmetric_difference(family)
print(symmetricDifferenceOfGroups)