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
['E', '1459', 'f', '4143', 'I', '7639', 'C', 'l', '3455', '6507', 'L', '9991', '4891', 't']