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:
['U', 'o', 'U', 'L', '4281', '1955', '2077', '9107', '4627', 'I', '3561', '9799', 'z', '7993', 'P', '9603', '3307', 'b', 'U', 'a', 'R', 'w']

Ex Output:
12


Ex Input:
['g', 'd', 'G', 'q', 'z', 'm', '1391', 'u', 'm', '7899', '8661', '3691', 'x', '5201', '627', 'q', 'i', '4097', '6845', '3341', '5143', '9855', 'C', '8493', 'l', '679', 'H', 'l', '5161', 'H']

Ex Output:
16


Ex Input:
['k', 'k', '5193', 'R', '3837', '543', 'd', 'O', 'F', 'U']

Ex Output:

7