Task: Program Execution
Input (English): 4, ['8227', '3507', 'v', '1631', 'y', 'O', '3809', 'P', '4099', 'r', 'u', 'p', 'P', '1047', 'Q', 'J', '7977', '4271', '117', '9791', 'w', 'A', 'D', 'Q', '5255']
Output (English): 8227, y, 4099, P, 7977, w, 5255