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
['3783', 'o', 'U', 'u', '4133', 'A', 'K', 'y', '545', '5227', 'M', '3129', 'Q', '4773', '4959', 'y', 't', '5335', 'p', 'w']