Task: Program Execution
Input (English): 1829, o, R, 5001, 6981, H, q, k, 85, 6291, 143, 4401, W, 3227, z, 7911, U, n, 3667, 2939
Output (English): 2, 3, 6, 7, 8, 13, 15, 17, 18