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:
['8665', '6083', '9819', 'H', 'p', 'S', 'R', '4311', 'R', '7193']
answer:
36071


question:
['X', '6189', '5435', 'y', '8931', '8987', 'F', '8377', 'k', '8631', '8717', 'q', '2923', 'g', '7225', 'j']
answer:
65415


question:
['315', '1945', 'z', '1733', '6143', '1405', 'm', '3363', 'S', '8757', 'H', '4901', 's', 'n', '7639']
answer:

36201