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.

Q: ['F', 'v', 'G', '6023', 'M', 'Q', 'A', '8477', '2079', 'A', '813', 'C', '3479', 'G', '1977', '5569', '8749', 'Y']

A: 37166
****
Q: ['4997', '5005', '6773', 'q', 'K', '8391', '7303', 'K', 'N', '5417', '8573', 'z', '8653', '8343', 'm', 'L', '1587', 'p', '5323']

A: 70365
****
Q: ['6689', 'a', 'q', '3327', 'S', '9241', '5657', 'N', 'M', '8889', '9709', '2509', '6655', '3585']

A:
56261
****