Task: Program Execution
Input (English): 4, 9, ['U', 't', 'u', '3845', '8629', 'Q', '2055', 'k', '1589', '5801', 'a', 'S', '8613', 'n', '1423', '8927', '1153', '2721', 'N', 'l', '6265', 'w', 'B', '5799', 's', 'i']
Output (English): 3845, 8613, w