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
['a', '1457', 'F', '9349', '161', '2355', '1377', '5409', '7919', 'R', 'H', '335', '7227', 'I', '3633', '9835', 's', 'z', 'k', 'j', '5685', 't', '6343', 'l', '993', '4793', 's', '3749', '4119', '5575', '6371', 'Z', '2751', 'H', 'b']