print("Adding Element to a set")  # Using add()
s1 = {10, 20, 30, 40, 50}
print(s1)
s1.add(1)
print(s1)
s1.add(False)
print(s1)
s1.add(True)
print(s1)

print(" ")
print("Deleting Element from Set")  # remove() & discard()
s2 = {12, 34, 56, 0, 10, 17, 39, 5, 93}
print(s2)
s2.remove(56)
print(s2)
s2.discard(93)
print(s2)
s2.discard(56)
print(s2)
# s2.remove(56)
# print(S2)
