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
['S', '4311', 'K', '7633', '6903', 'G', 'Y', 'b', 'P', '8913', 's', '8553', '2571', '3003', '4039', 'i', '1863', 'Z', '4339', '5199', '4847', 'b']