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:
['C', '4897', '3803', 'B', 'd', '7273', 'Z', 'H', '1997', 't', 'm', '2813', '4679', '9643', '1731', '9755', '7519', '8623', '783', 'a', 'n', '5893', '6457', 'd', '1271', 'x', '3969', '8787', '6661', '4587', '3371', 'k', 'm']

Ex Output:
20


Ex Input:
['W', 'H', 'n']

Ex Output:
0


Ex Input:
['4229', 'A', '1063', 'p', '3303', 'M', 'r', 'u', '445', '4585', 'Y', 'Y', 'k', 'f', '7635', 'T', 'w', '6485', 'u', 'V', '3635', '4085', '2371', 'L', '281', '9783', 'F', 'f']

Ex Output:

12