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
['5097', 'Y', '4655', '1747', 'u', '8205', 'x', 'o', '7035', '9667', '4683', '2071', '5889', 'l', 'r', '3439', 'a']