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: ['H', 'i', '8085', 'E', 'q']

Output: 8085


Input: Consider Input: ['C', '9973', 'b', '693', 'y', 'H', 'C', 'P', 'b', 'J', 'f', 'T', '2317', 'O', '5755', '8201', 'p', 'y', '8721', 'i']

Output: 35660


Input: Consider Input: ['k', 'F', '3775', '8157', 'f', '9285', 'v', '1917', 'n', '8741', 'M']


Output: 31875