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
['o', '9747', '1973', 'z', '1719', 'B', 't', 'A', 'k', '8925', 'z', 'z', '7717', 'n', '3449', '4413', '2863', '4207', '2313', 'a', '5611', 'R', 'T', 'R', '7601', 'J', 'P', 's', '1385', 'M', 'K', '2645']