Task: Program Execution
Input (English): O, 717, 5655, K, 3503, a, 4715, h, d, T, 2639, 9525, 9083, X, 2913, u, 8907, 8109, J, e, 6475, a
Output (English): 1, 4, 6, 8, 9, 10, 14, 16, 19, 20, 22