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
['g', 'H', '5655', 't', 'L', '6091', '7547', 'D', 'I', 'z', 'Y', '5551', 'p', '5407', '2501', 'z', '8377', 'i', 'z', 'k', 'N']