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
['z', 'Z', '8311', '6827', '3551', '8581', 'U', '9235', '8881', 'L', '8731', '453', '5389', 'o', 'c', '9693', 'Y', '7445', '5913', '7571', 'f', 'l', '3523', 'K', '3347']