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
['8189', 'k', '527', 'w', '7681', 'r', 'l', '7183', '9003', '3135', 'A', 'd', '8737', 'W', '767', 'o', '2537', '9815', '2855', 'W', 'f', '2791', '7555']