Task: Program Execution
Input (English): 16, 17, ['5239', '7409', '39', 'R', '3363', 'A', 'e', 'c', 'P', '4949', 'a', '8663', '9049', '2429', 'S', '737', '4647', '5091', 'c']
Output (English): 4647, 737