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
['I', 'c', 'c', '1377', '4289', 'r', 'p', '4673', '7575', '4819', 'y', '921', '1923', 'U', 'M', '8015', '8671']