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
['2107', 'd', 'A', 't', '923', 'r', '6239', 'C', 'f', '1437', 'P', 'y', '5889', '8211', '3405', '1683', 'z', '55', 's', 's', 'U', 'C', '2045', 's', 'e', 'H', 'G', 's', 't', 'P', '3501', 'K', 'K', '7781', 'C', '5155', 'a', 'j']