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
['2495', '5367', 'W', '7593', 'P', '9125', '9245', '3579', '1637', '891', '5663', 'D', '7745', '7497', '6429', '6323', 'C', 'C']