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
['w', '4325', '2207', 'M', '1141', '6943', 'M', '8875', '9005', 'H', 'm', '1899', '3633', '1781', '8955', '7863', 'K', 'o']