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
['A', 'W', 'c', 'H', '1933', 'i', 'O', 'F', 'L', 'S', '7903', '4363', 'I', 'z', '4373', 'j']