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
['7815', '8889', 'J', 'B', '5467', '3037', '4953', '6669', '1677', '9445', '9983', 'x', 'T', 'P', '4763', 'r', 'k', 'U', '8971', 'M']