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
['5665', '4231', 'I', 'S', 'n', '8365', 'C', '3737', '1783', 's', 'l', 'R', '8143', '2553', 'd', 'T', '3087', '5045', 'b', 'p', '6491', 'N', 'Y', 'g']