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
['i', 'd', 'f', 'A', '1423', 'r', '9897', '4759', 'k', '991', '6355', 'd', 'D', 'm', 'H', 'S', 'o', '4263']