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
['u', 'p', '9071', 'Y', 'Y', '3447', '6503', '2135', '9729', 'a', '6161', '687', 'T', 'D', 'E']