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
['g', 'o', 'I', 'k', 'R', 'K', 'u', 'c', '7443', '233', 'q', '1823', 'D', 'l', '149', 'z', '4305', 'e', 'a', '9915', '71']