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
['4733', '6457', 'p', '6871', '1363', '2879', 'Q', 't', '3419', 'b', 'M', 'H', 'X', '5907', '3129', 'Y', '8939', '4819', 'q', '4821', '871', '9521', 'P', 'R', 'b', '6861', 'm', 'd', '6339', 'G', 'Z', 'y', '6985', '9211', 'Z']