Task: Program Execution
Input (English): 4, 10, ['995', 'x', 'a', 'F', 'S', 'b', '5509', '6831', '6555', '6687', '9875', '6577', '3997', '8687', 'I', '4699', '1919', 'M', 'a', '2269', '6033', 'x', 'y', '1149', 'j']
Output (English): F, 8687, 1149