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
['B', 'j', 'k', '8613', '1663', '4341', '2385', '7679', '2749', 'P', 'A', '5665', '173', '4027', 'M', '3705', '6179', 'N', 'o', '835', 'n', '2773', '63', 'I', '8633', '6897', '7253', '8343', 'B', '3567', 'e', '3685', '7215', '6403']