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

['f', '9433', 'q', '79', 'B', '2809', 'b', '9951']
4

['R', '2229', '8719', 'f', 'p']

3