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
['r', 'B', '647', '741', 'T', '1055', 'G', 'X', '633', 'F', '8539', 'X', '2177', '2819', 'L']