Task: Program Execution
Input (English): 14, 18, ['q', 'N', 's', '8045', 'k', '681', 'g', '3749', 'W', 'c', 'd', 'A', '6339', 'U', 'P', '635', '5813', '6681']
Output (English): 6681, 5813, 635, P, U