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
['F', 'v', 'c', 'k', 'U', '847', 'O', '1899', 'P', 'm', 'S', '1739', '7355', 'U', '263', 'z', '6775', '3043', '2401', 'W', 'A', '747', '5095', '7635', 'U', 'a', 'I', 't', 'C', 'X', '1543', 'x']