Task: Program Execution
Input (English): 4, 12, ['7711', '7613', 'k', '9323', '5415', 'i', '9051', '4141', 'T', 'i', '9461', '3281', '5345', '9217', 'p', '9387', '6757', '8033', 'U', 'J', 'O', '4423', '69', '3219', '1467', '5889', 'a', 'L', '3983']
Output (English): 18231649iT14141509i51453239