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
['3771', 'R', 'u', '2877', 'l', 'l', 'l', 'P', '3701', '9729', 'A', 'X', '8821']