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
['7777', '8735', '4459', '5291', '3331', 'Z', 'a', 'j', '7911', '143', 's', '1819', 'O', '9731', 'R', '2097', '8471', 'C', '6899', 'j', '1291', '2565', 'i', 'D']