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
['3359', 'x', '391', '4525', 'M', 'r', '1357', '7601', '6159', '141', '4301', 'P', 'g', 'P', 'O', 'C']