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: ['95', '279', 'y', 'p', '5083', 'X', 'E', '3817']

Output: 9274


Input: Consider Input: ['C', 'v', '1353', 'e', 'x', 'A', 'D', '1243', '477', 'z', '3483', '5213', 'k', 'm', 'n']

Output: 11769


Input: Consider Input: ['G', 'B', '4795', 'm', '6685', 'I', '5079', 'L', '9027', '4913', '395', 'E', '143', '1111']


Output: 32148