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
['d', '1153', 'u', 'F', '1615', 'k', 'g', '3129', '9289', '6307', '5907', 'y', '399', 'K', '8529', '747', 'z', '2715', '8417']