Task: Program Execution
Input (English): 5, 16, ['4681', 'c', '3877', 'b', 'O', '5159', '8997', 'n', 'b', 'e', 'X', '4211', 'J', 'd', '3905', 'a', 'F', 'm', 'I']
Output (English): O51598997nbeX4211Jd3905a