Task: Program Execution
Input (English): 3749, 5907, 2437, 7141, 1035, 4809, h, b, 5065, t, a, c, 827, 4609, 815, 9473, 4171, 7519, 7439, 213, e, r, j
Output (English): a, b, c, e, h, j, r, t