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', '5687', 'd', '6747', 'g', '1885', 'T', 'b', 'z', '4165', 'a', 'B', '5401', 'R', '2957', '2275', 'p', '3757', '1259', '4283', '7023', '1627', 'd', 'L', 'J', '5507', 'B', '3847', '339', '1485', '6553', 'z']