Task: Program Execution
Input (English): 7, 17, ['8725', '833', 'f', '4149', 'J', '8111', '6973', 'P', 'p', 'a', '6497', 'n', '5015', 'V', '5667', '9561', 'H', '8465', '6185']
Output (English): H16597665V5105n7946apP3796