Task: Program Execution
Input (English): 3293, 1991, 5013, 3913, m, k, 5361, j, r, 4901, 2503, c, 1903, 7879, k, 2511, H, 2877, h, i
Output (English): 5, 6, 8, 9, 12, 15, 17, 19, 20