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: ['8763', 'k', '3653', 'v', 'd', 'D', 'm', '1037', 'c', 'F', '2349', '7843', '3259', 'v', '5555', '7565', '8137', 't']

Output: 48161


Input: Consider Input: ['r', '2251', 'X', 'H', 'a', '5463', 'g', 'M', '9797', '1581', 'o', 'm', 'v', 'E']

Output: 19092


Input: Consider Input: ['G', 'o', 'e', '2245', 'S', 'F', 'W', '8999', '7545', '6653', '6675', '6907', 'M', 'T', '9827']


Output: 48851