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
['9721', '8937', 'n', '5781', '8187', '2065', '6355', 'Z', '3165', '855', '9871', 'l', 'P', 'a', 'R', 'M', 'n', '4147', 'w', 'I', '1095', 'Q', '9585', 'n', 'i', 'R', 's', '7003', '1733', '7785', 't', '4697']