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
['M', 'D', 'e', '1273', 'z', 'k', 'x', '4433', '8025', '7215', '5595', '7859', '2445', 'g', '7321', 'I', 'b']