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
['693', '7411', 'W', '873', 'u', 'X', '2493', 'F', '3941', 'C', '2027', '4197', '7677', '7763', 'U', '4781']