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
['L', '8587', 'n', '8333', '6829', '177', '3165', '7785', '2691', '9719', '8883', 'w', 'x', '7269', '5643', '9147', 'S', '8331', 'N', 'U', 'N', 'K', 'C', '3', '4387', '3653', 'v', '7173', 'k', 'n', 'w', 'h', '6577']