Task: Program Execution
Input (English): 3, 21, ['f', '3237', '6559', '9539', '4521', '4809', '8205', 'B', 'V', '9529', 'X', 'E', 'l', '7431', '8893', 'a', 'O', '8599', '8135', 'K', 'i', '8061', '2409', 'v', '1739', 'q']
Output (English): 65599539452148098205BV9529XEl74318893aO85998135Ki