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
['9719', '6613', '9511', '6061', 'U', 'I', 'd', 'D', 'p', 'b', '7275', 'w', 'T', 's', 'R', 'H', 's']