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
['O', '3129', '2385', '9193', '8937', 'f', 'a', '2681', '777', '4803', '2027', '8825', '415', '811', '2013', '9937', '7681', 'I', '1833', '4521', 's', 'n', '7273', '6901', 'v', 'T', 'E', '4991', '7157', 'G', 'Z']