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
['r', 'l', '8157', '81', '8901', '781', 'i', '3581', '4407', '7093', 'd', 'r', 'f', 'R', '9613', '6365', '5919', 'H', 'o', 'd', 'k', '771', 'P', 'p', 'Z']