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
['2639', '2777', 'f', '2785', 'u', '6999', 'b', '2727', '3457', 'A', 'p', 'o', 'w', 'z', '341', 'i', 'z', 'v', '2055']