Task: Program Execution
Input (English): b, 1141, 1435, n, 9933, 9355, 4047, 215, 2893, 9229, q, 5199, u, 5675, 4035, 1647, b, 5789, 1459, 9863, h, 3335, t
Output (English): b, h, n, q, t, u