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
['6379', '7893', 'a', '2589', 'z', 'Y', 't', 'F', '603', '1767', 'b', '7849', '4061', 't', 'l', '9803', '7131', 'B', 'I', '1645', 'H', 'A', 'O', '1111', 'q', 'u', '653', '2507']