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:
['7741', '7853', 'k', '7667', 'l', '6865', 'U', 'y', 'p', 'f', '9767', 'f', 'L', '5627', 'l', 'M', 'm', '2903', '9817', '3659', '7699', 'O', 'K']

Ex Output:
10


Ex Input:
['Z', 't', '8511', 'W', 'T', 'B', '4795', '79', 'w', 'h', '8159', '3995', 'e', '6081', 'M', 'd', 'r', '8411', '6957', 'p', 'N', 'A', 'D', '1459', '5233', 'x', 'E']

Ex Output:
10


Ex Input:
['273', '9297', '8797', '6825', 'B', '8173', '2811', 'b', 'c', 'w', '7913', '5501', 'b', '3165', '7389', 'd', 'x', '4445', '9511', '9657', 'J', 'I', 'e', 'm', 't', 'q', 'j', 'P', '5283', '3477', 'z', 'g', '3599', 'n', '2317', '5773', '4331', '1627']

Ex Output:

20