Task: Program Execution
Input (English): 21, 24, ['4399', '6949', '2331', '9663', '9883', '3623', '9947', '271', '8297', 'e', '169', 'T', '7719', '9179', '7571', 'B', 'q', '7563', '7391', '7073', 'g', '3219', 'n', 'r', '8411']
Output (English): rn3219g