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
['6317', '3075', '9417', 'u', '37', 'l', '3061', 'd', '9529', 'm', '9991', 'y', 'W', 'c', 'U', 't', 'R', '7593']