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
['5337', '3603', 't', '4765', '5577', '2007', 'j', 'c', '5369', '8917', 'q', '7435', 'S', 'G', '7137', 'c', 'v', '3573', 'R', 'Y', 'o', 'C', 'l']