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
['659', '1015', '3929', '5161', 'a', 'H', '7367', 'H', '7113', '5349', '375', '7', 't', 'o', '5609', 'U', 'c', 'd', '799']