Task: Program Execution
Input (English): 8375, Y, f, 8489, 6483, 1719, 5119, 659, 691, 3751, 17, 7161, 2391, 4917, 8893, Z, o
Output (English): 1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15