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
['L', 'I', 'C', '3479', 'J', '5699', 'w', 'n', '3327', '4813', 'n', '1089', 'n', '2023', 'B', 'S', '217', '8233', '2319', 'u', 'O', 'Q', '8555', 'T', 'C', 'R', 'D', 'g', 'u', '7769', 'M']