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
['H', '7209', 'B', 'O', '9011', '2263', '8037', 'o', 'd', 'A', 'B', '8421', 'i', '5985', 'b', '473', '4747', '8277', 'i', 'H', 'w', '6041', 'N', 'o', 'l', 'B', 'F', '379', '9215', 't', '1047', '3583', '7335']