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
['3479', 'w', '2245', 'o', 'x', '2027', 'd', '5323', '8761', '9387', 'd', '4011', '3945', '629', '9743', '2763', 'R', 'H', 'b', '2321', 'I', 'R', '2149', 'W', 'Y', 'k', '4857', '7391']