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
['S', '5129', '3219', 'k', 'U', '9091', 'P', '4681', '1697', '1281', 'U', 'Q', 'p', '3061', '5653', '4807', 't', '8719', 'M', '9929', '5827']