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
['1263', '2859', 'v', '7115', 'k', '1565', '1077', '6101', 'L', 'P', 'x', '4235', '1727', 'o', 'f', 'v', '7815', '5245', 'a', 'S', 'z']