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
['7363', '9539', 'G', 'w', '5175', 'k', '9199', '1827', 'D', '8771', 'Y', 't', 'm', 'g', '9053', '7329', '6505', 'W', 'B', '2949']