Task: Program Execution
Input (English): 9, 12, ['K', '3265', 'M', 'q', '4449', '8245', 'u', 'h', 'S', 'u', 'E', '6419', 'j', '3789', '399', 'X', '7159', 'O', 'p', '6137', 'k', '6787', '2491']
Output (English): 6419, E, u, S