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
['S', 'j', '857', '6895', 'a', 'b', 'o', '73', '4925', 'l', 'M', '3475', '4867', '3367', 'n', '6487', '6661', 'h', '233', 'K', 'z', '1713', '5943', '4289', '449', '8331', 'F', 'r', '8897', 'E', 'S', '7611', 'i', '1645', 'Q']