Task: Program Execution
Input (English): 509, 1917, I, y, 8859, 3207, 1795, r, J, F, 3881, 3979, N, 8563, 8685, K, 2463, 8673, I, 5599, k, 6277, 3281, 4849
Output (English): 1, 2, 5, 6, 7, 11, 12, 14, 15, 17, 18, 20, 22, 23, 24