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: ['J', 'm', '1255', 'S']

Output: 1255


Input: Consider Input: ['9495', 'd', '9437', 'G']


Output: 18932