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
['7135', '7917', 'w', '9943', 'a', '8023', 'k', '6079', '9035', 'A', '929', 'C', 'E', '3475', '5555', 'k', '7919', 'W', 'I', 'm', '5569']