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
['6841', 'g', '9413', '6321', '5025', '3347', '1791', '2329', 'a', '1237', '6415', 'x', '8509', 'X', 'P', 'i', '1311', 's', 'c', 'b', 'O']