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

Ex Input:
['k', 'G', '1957', 'u']

Ex Output:
3


Ex Input:
['m', '7129', '4081', '9913', '1847', '769', '6385', 'l', '5579', 'w', 'S', 'N', 't']

Ex Output:
6


Ex Input:
['7229', 'Z', '881', 'm', 'p', '2669', 'b', 'k', 'c', 'k']

Ex Output:

7