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
['6745', 'G', '9577', '3581', '2561', 'Y', 'b', 'I', '2569', '6473', 'U', '8949', 'b', '8151', '7369', 'e', '5621', '1655', 'W', '4979', 'g', 'K', '2743', '4567', '533', '1683', 'T', 't', 'Q', '5497', 't', 'D']