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
['D', 'k', 'z', 'n', '2015', '4441', 'u', '15', '493', '1609', 'y', '6687', '3107', 'O', 'S', '5333', 'w', '3173', 'w', '7677', 'S', '6987', 'l', 'K', 'e', '7683', 'Q', 's', 'i', '6407', 'G', 'R', 'V', '9863', '3953', 'X']