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

['L', '4917', 'm', 'H', '171', 'P', 'S', 'o', 'F', '307', 'H', 'x', '3347', 'X', '7517', 'R', '1625', '5879', '8997', '6413', 'H', '4145', 'p', 'B', 'm', '2071', '5231', 'K', '8665', 'x', '6045', '5151', 'j', 'f', 'Y', '1131']
20

['M', 'O', '7347', '1221', '6151', 'z', '867', '1505']
3

['A', '1789', 'O', 'b', 'J', '7461', '8993', '6885', 'K', '931', 'E', '8343', '8523', 'x', '7737', 'r', 'q', '8241', 'V', 'b']

11