Task: Program Execution
Input (English): f, 8521, 1663, 7415, 1415, h, a, u, 4245, V, 1001, U, 9503, G, 8587, 6689, 109, 6957, 2411, 5615, k, U, E, 8669
Output (English): 2, 3, 4, 5, 9, 11, 13, 15, 16, 17, 18, 19, 20, 24