Task: Program Execution
Input (English): 9913, k, 9785, 995, 2061, R, 2771, O, 7019, D, 9869, w, 6993, 787, F, 2457, I, G, 4209, 5111
Output (English): 2, 6, 8, 10, 12, 15, 17, 18