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
['l', 'P', '6263', 'U', '9083', 'n', 'R', '3509', '8899', 'R', 'j', 'w', 'Q', '4673', 'H', '1685', '5851', 'M', 'T', 'D']