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
['7807', 'e', '8491', '7405', 'U', '6771', 't', 'I', '6725', 'U', 'H', '9799', 'x', '2185', 'd', '7195', '729', '3645', '9709', '4157', '3269', '611', 'l', '1395', '4629', 'B', '6157', 'j', 'D', 'Q', '4213', 't', '6415']