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
['791', 'j', 'K', 'x', 'L', 't', '6499', '3923', '8025', '7825', 'Z', 'u', '2643', 'I', '7995', 'A', '3353', 'b', 'S', '2505', '9191']