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
['7021', '3903', '3691', '8535', '7165', 'p', '7377', 'v', 'c', 'W', '141', '5241', 'B', 'u', 'M', '7929', '9291', 'w', '6855', '9005', '6697', 'v', 'g']