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
['5269', '8967', '2177', '2583', 's', '4483', '6357', 'S', '6979', 'z', 'r', '3033', 's', '7169', '145', '1293', '1653', '1575', 'o']