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
['6133', '8561', '4217', '5199', '8735', '4603', '3721', '3425', 'w', 'Z', 'Q', '251', '3141', 'u', '83', 'C', 'M', '6157', 'u', '9423', '1075', '4679', 's', 'k']