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
['K', 'P', '7511', '5857', '4825', 't', '3357', '8135', '7449', '3913', 'Z', '1479', '3223', 'J', '4463', '8513', 's', 'A', '735', '8547', 't', 'U', 'g', '2433', 'w', '7007']