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
['b', 'U', '7291', '157', 'y', '2327', '6261', '4087', 'v', 'I', '4903', '613', '6653', '8511', 'o', 'x', 'N', 'w', 'h', '8931', 'M', '3485', '6363', '2491']