Task: Program Execution
Input (English): 10, ['2147', 'j', 'Z', 'U', '8611', 'O', 'J', 'V', 'U', '3409', 'a', 'p', 'E', 'r', 'x', 'T', 'R', '8957', '9741', 'x', 'a', 'i', 'Q']
Output (English): 2147, a, a