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
['1047', 'd', '581', 'O', '3489', 'T', '563', '5753', '1995', '153', 'D', '2633', '3569', '3613', 'x', '4395', 'b', '7615', '7939']