Task: Program Execution
Input (English): 12, 16, ['1931', '2561', '7403', 'w', '6585', '979', 'x', '7073', '2881', '2229', '5563', '2841', '7929', 'i', '595', 'u', '6673']
Output (English): 2841, 7929, i, 595, u