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
['9201', '4943', '3757', '2197', 'O', 'B', 'S', 'F', '5815', '201', 'T', 'o', 'Z', '2823', 'A', 'm']