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
['3535', 'p', 'B', 'I', 'z', '4635', 'j', '7421', 'j', 'A', '3477', '5635', '9739', 'O', '7811', '2767', '8083', 'R', 'r', '3855']