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
['621', '5395', 's', '8773', 'W', '4311', '31', 'v', 'p', 'a', 'g', '4137', '7423', 'q', 's', 'd', '1857', 'H', 'k', 'q', 'T', '3953', '3447', 'l', 'B', 'Y', 's', 'e', 'a', 'c', 'y', 'r', '8095', 'Z', 'n']