1. Write a Python program to add 'ing' at the end of a given string (length should be at least 3). If the given string already ends with 'ing', add 'ly' instead. If the string length of the given string is less than 3, leave it unchanged.


2. Write a Python function that takes a list of words and return the longest word and the length of the longest one.

3. Write a Python program to pack consecutive duplicates of a given list of elements into sublists.

4. Write a Python program to find the item with the most occurrences in a given list.

5. Write a Python program to find the highest 3 values of corresponding keys in a dictionary.

6. Write a Python program to get the top three items in a shop.
Sample data: {'item1': 45.50, 'item2':35, 'item3': 41.30, 'item4':55, 'item5': 24}
Expected Output:
item4 55
item1 45.5
item3 41.3