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
['7937', '5143', '2767', 'E', '6663', 'Z', '6313', '4463', '8249', '7299', '9623', '6863', '4485', 'g', '9901', '2573', 'z', '7499']