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
['o', '8027', 'K', '1533', 'U', '8371', '6879', '9481', 'X', '3563', 't', 'c', 'C', 'E', 'r', 't', 'H', 'S', 'l', 'U']