Task: Program Execution
Input (English): C, 5271, 1061, q, e, 3343, 9657, H, e, A, 2225, 1511, 8721, 7689, e, 6459, h, 4377, g, 3125, 8727
Output (English): 1, 4, 5, 8, 9, 10, 15, 17, 19