{}
# Project: Common Interests Finder (using sets)
user1 = input("Enter User 1 name: ")
interests1 = set(input("Enter interests of User 1 : ").lower().split())
user2 = input("Enter User 2 name: ")
interests2 = set(input("Enter interests of User 2 : ").lower().split())
common = interests1 & interests2 # intersection
print("\nCommon Interests between", user1, "and", user2, ":", common)
print("Count:", len(common))