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: ['n', 'u', '9595', 'M', 'o', 'K', '5073', 'x']

Output: 14668


Input: Consider Input: ['w', 'I', 't', '813', 'K', '5785']

Output: 6598


Input: Consider Input: ['5383', 'j', 'p', '5785', 'K', '5023', 'D', 'J', 'V', 'q', '655', 'y', 'Y', '7349']


Output: 24195