Task: Program Execution
Input (English): 14, 21, ['4503', '5429', '6369', '7019', '3625', 'Y', '1651', 'N', 'g', 'c', 'h', '4267', 'Z', '2375', '8319', 'U', '725', '9569', 'Q', 'V', 'u', 't', '5979', 'W', 'v', 'Z', 'D']
Output (English): uVQ9569725U83192375