Task: Program Execution
Input (English): 4329, b, 4735, u, o, 3223, s, 6815, p, 8631, G, A, X, 7175, o, 5475, 8255, H, 5363, a, N, 9347, E
Output (English): 2, 4, 5, 7, 9, 11, 12, 13, 15, 18, 20, 21, 23