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
['7337', '1817', '3921', 'I', 'd', '4997', 'v', 'c', '4825', 'z', '6643', '3691', 'z', '6441', '5445', 'q', '4663', 'a', 'f', 'C', '3173', 'W', 'I', 'X', '5235', '6887', 'l', 'K', '8625']