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
['3971', '2547', 'H', '9817', 'b', 'f', 's', 'I', 'L', '1043', '1901', '6397', 'b', '5619', '583', '1921', '8145', '1607', 'i', '8113', 'o', 'z', 'H', '4137', 'G', 'm', 'z', 'A', '5747', 'e', '7065', 'Y', 'B', '6889', 'g', 'T', 'w', '7689', '7657']