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

Ex Input:
['K', 'F', '9469', 'W', 'c', '8147', '1455', '7695', '7535', '3137', '2327', '3553', 'H', '4881', '2831', 'Q']

Ex Output:
6


Ex Input:
['M', 'O', '7347', '1221', '6151', 'z', '867', '1505']

Ex Output:
3


Ex Input:
['A', 'e', '4539', '1775', '911', '7267', 'H', 'y', 'a', '3603', '6909']

Ex Output:

5