#courses = ['History', 'Math', 'Physics', 'CompSci']

#for index, item in enumerate(courses, start=1):
#    print(index, item)

#course_str = ' - '.join(courses)

#new_list = course_str.split(' - ')

#print(course_str)
#print(new_list)


tuple_1 = ('History', 'Math', 'Physics', 'CompSci')
tuple_2 = tuple_1

print(tuple_1)
print(tuple_2)


# Sets
cs_courses = {'History', 'Math', 'Physics', 'CompSci'}

print(cs_courses)
