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 numerical elements in the given list. Return 0 if no numerical element in the list.

Ex Input:
['L', 'O', 'r', 'x', '5037', '3101', '129', '6777', '9013', '7785', 'L', 'P', '1989', 'k', 'H', '6283']

Ex Output:
8


Ex Input:
['L', 'f', '5357', '1847', 'U', 'b', 'B']

Ex Output:
2


Ex Input:
['X', '4929', 'C', '4205', 'r', 't', 'c', '8159', 'V', '4887', '1879', 'U', 'H', 'H', 'E', 'n', 'i']

Ex Output:

5