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
['A', 'K', 'r', 'z', '8913', 'E', '6453', '5181', 'g', 'P', '3583', '6929']