Task: Program Execution
Input (English): 4179, f, 9009, 4679, 6559, 4159, 6383, 6229, 9499, o, g, c, e, R, p, b, 4871, D, 9515, 3543
Output (English): 2, 10, 11, 12, 13, 14, 15, 16, 18