Task: Program Execution
Input (English): w, 6075, z, J, n, G, 5669, I, 5395, 5835, 1743, 7953, 3563, 6055, 9231, C, 4741, r, 473, w, 1647, Z
Output (English): 1, 3, 4, 5, 6, 8, 16, 18, 20, 22