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', '3457', 'k', '8719', '7281', 'R', '757', '9335', 'f', 'v', '159', '5509', '2269']

Ex Output:
8


Ex Input:
['o', 'U', '39', 'u', 'A', 'S', '5605', 'C']

Ex Output:
2


Ex Input:
['6507', 'l', '6143', '2955', '7687', 'w', '9547', 'K', 'V', '7699', 'Z', 'e', 'U', 'W']

Ex Output:

6