Task: Program Execution
Input (English): 17, ['K', 'F', '7137', '3877', 'O', 'k', 'p', 'd', '8435', '6651', 'W', 'z', '1885', '8417', '3859', 'U', '9403', 'a', '4935', '6489', '1415', 'U', '8633', '947', 'M', 'E', 'l', 'X', 'H', '6499', 'F', 'f', '3637', 'b', 'F', 'E', '9491', 'q', 'd', '5023', '2923']
Output (English): K, a, F