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
['2529', 'a', '1103', '1451', 'x', '6819', '4267', '4121', 'v', '9151', 'R', 'C', '2393', '9569', '6685', '7723', 'u', '4995', 'm', '1017', 'j', 'i', 'K', '8471']