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
['4223', 'n', '8261', '6737', 'D', '6817', '9783', 'l', 'K', '3069', '8821', 'p', 'C', '1891', '1153', 'E', 'f', '8457', '8363', '8789', 'P', '2737', '3363']