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
['p', 'I', '6743', '8019', 'o', 't', '7973', 'M', '867', 'i', 'Z', 'I', '2427', '1231', '8023', 'L', 'G', 'I', 'P', 'G', '89', 'P', '7693', 'O', 'G']