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
['9375', 'M', 'N', 'P', 'M', 'Q', 'J', 'N', 'B', 'N', '8695', '6633', 't', '2373', 'O', 'p', '7639', 'R', 'J', '3765', 'R', '6775', '6601', 'T', '7737', 'r', 'a', '4989', 'S', '57', 'o', 'x', '1991']