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
['D', 'S', '5599', 'r', '2271', 'f', '6331', 'f', '255', '563', '7307', 'd', '1503', 'w', '7409', 'L', '8261', 'i', 'q', '7723', '3025', 'c', 'k', 'k', '8917', 'U', 'a', '8153', '2159', '2829', '4303']