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
['M', 'u', '8305', '8233', 'M', '6237', '1847', 'K', '5307', '3967', 'i', '6553', 'U', 'I', 'y', '9287', 'S', 'S', '8033', 'S', 'q', '3765', '5639', '2889', 'a', '1099', '6343', 'R']