In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the alphabetical elements in the given list. Return 0 if no alphabetical element in the list
One example: ['238', 'h', '92', 'U', '2799']
Solution is here: 2
Explanation: Here, the alphabetical elements in the input list are 'h' and 'U', hence their count is 2.

Now, solve this: ['9645', 'I', '7249', 'J', '7109', '2717', '8837', '4157', '3475', '8173', 'k', 'Z', '407', 'R', 'g', 'w', 'H', 'C', '5563']
Solution:
9