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
['F', '7437', 'm', '4539', 'p', '2707', 'O', '6375', '1617', 'X', 'N', 'E', '5643', 't', '6413', 'l', 'x', 'P']