# tuple

my_tuple = ("joel", "sarah")
print(my_tuple)
# my_tuple.append("peanut")
# print(my_tuple)

my_string = "cellular phone"
print(my_string + "s")
# my_string = my_string + "s"
# my_string[2] = "j"

my_set = {2, 7, 9, "joel"}
my_people_set = {"joel", "sarah", "peanut"}
print(help(my_set))

print(my_set.intersection(my_people_set))
