In this task, you are given an input list A. You need to find all the elements of the list that are numbers and calculate their sum.

Input: Consider Input: ['i', 'o', '5363', '5937', 'x', '6705', 'w', '5495', 'E', '9823', 'F', '83', '8443', '5223']

Output: 47072


Input: Consider Input: ['2039', '1679', '9675', 'S', 'J', '2069', 'r', 'e']

Output: 15462


Input: Consider Input: ['5973', '9315', '5731', '8437', 'B', '2643', '7485', 'G', '1377', 'c', '3621', '861', '425', '9229']


Output: 55097