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
['3593', '5623', 'p', 'P', 'z', '381', '9259', 'O', '8257', 'I', 'T', '7563', '6505', '797', 's']