Task: Program Execution
Input (English): 9, 16, ['I', '3411', '7961', '6389', '2421', '85', 'p', 'U', 's', 'a', '8825', '863', 'c', '6869', '5929', '1161', 'I']
Output (English): s, a, 8825, 863, c, 6869, 5929, 1161