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

['k', 't', 'g', 'g', '7507', 'O', 'K']
6

['9681', '4353', '6767', '8649', '7139', '9689', '8267', '3997', '8593']
0

['1525', '6381', 'w', 'b', '9245', 'T', '5501', '4135', '3757', '7277', '2153', 'L', '1863', 'P']

5