Task: Program Execution
Input (English): Y, d, k, 7885, 8825, 6829, 6171, o, Q, 3311, H, 6133, c, i, 6083, c, 439, 2963, 6555, u, 4689, E, 5259, 5837
Output (English): 4, 5, 6, 7, 10, 12, 15, 17, 18, 19, 21, 23, 24