instruction:
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.
question:
['n', 'u', '9595', 'M', 'o', 'K', '5073', 'x']
answer:
14668


question:
['b', '5689', '119', 'p', 'P', 'J', 'w', 'm', '7397', 'Y', '447', 'O', 'p', '319', 'H', 'U']
answer:
13971


question:
['9191', '9031', '765', '4599', '1029', 'h', 'F', '2631', '4731', 'g', '6403', 'f', 'm', '1957', 'J', 'v', '8245', 'u', '2363']
answer:

50945