Task: Program Execution
Input (English): 1, 5, ['9827', '1637', 'X', 'a', 'p', '3285', 'x', 't', '285', 'O', '3777', 'x', 'Q', 'O', 'x', 'd', '1977', '1283', '9697', 'Q', 'z']
Output (English): 9827, 1637, X, a, p