📝 **Task:** Using the provided skeleton: add 3 contacts ("Alice"→"555-1", "Bob"→"555-2", "Eve"→"555-3"), then look up "Bob" and "Mallory" on two lines.\nExpected:\n555-2\nNot found 📋 Edit the starter code below. Tests run automatically. 💡 **Hint:** Re-read the theory if you get stuck.