Task: Program Execution
Input (English): q, a, K, 3691, 5273, k, 9063, 737, x, 9213, 6619, 639, 3687, W, 5105, d, 4129, 5103, G, E, a, l
Output (English): 4, 5, 7, 8, 10, 11, 12, 13, 15, 17, 18