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
['4311', 'K', 'X', '8481', 'a', '1779', 'l', '3891', '233', 'I', '8643', 'D', '903', '8113', '7609', '7513', '9033', '4371', '799']