# Challenge 42 - Starter: duplicate entries and unsafe removal
items = ["bread", "milk", "apples"]
new_item = input("Add an item (blank to skip): ").strip()
if new_item:
    items.append(new_item)
remove_item = input("Remove an item (blank to skip): ").strip()
if remove_item:
    items.remove(remove_item)  # Crashes if item is not present
for number, item in enumerate(items, start=1):
    print(f"{number}. {item}")