Task: Program Execution
Input (English): 8711, 987, K, g, J, 399, t, 4601, h, 5377, 8321, A, q, t, 2609, 4851, 317, z, 2755, 8897
Output (English): 1, 2, 6, 8, 10, 11, 15, 16, 17, 19, 20