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

['5657', 'i', '3733', 'y', '5647', 'u', '9309', 'Y', '8261', 'H', '1265', 'a', 'h', 'C', '6725', 'Z', 'n', '2611', '3569', '2347', '1637', '5631']
10

['7821', 'H', 'W', 'n', '7707']
3

['697', '2277', 'O', '7141', '1725', 'J', '973', 'l', 'L', '1953', '3261', 'A', '965', '4511', '2319', '4711']

5