Task: Program Execution
Input (English): 5929, 911, x, 213, 4257, h, v, 2763, W, 3259, I, 981, t, n, H, z, p, 8333, r, 7777, 3669, S, B
Output (English): 3, 6, 7, 9, 11, 13, 14, 15, 16, 17, 19, 22, 23