Task: Program Execution
Input (English): Z, l, e, 5729, 4383, g, 9085, t, F, 8087, 2813, W, 3591, 4365, 2945, 7329, 6985, u, 6823, L, f, w, 6919
Output (English): 4, 5, 7, 10, 11, 13, 14, 15, 16, 17, 19, 23