12. Using the decorate-sort-undecorate design pattern, write a function that takes a list of words and sorts them according to the number of vowels in the word (in ascending order). You may use sort() or sorted() for this problem. For example,
• Example:
Input: [forest, prisoner, juxtaposition, superfluous, trees, dip, lamps, meadow]
Output: [dip, lamps, forest, trees, prisoner, meadow, superfluous, juxtaposition]