Task: Program Execution
Input (English): P, n, 3665, d, 6919, 3987, p, 7897, e, 2117, v, b, T, f, H, 2581, c, u, D, 9347, 8441
Output (English): 1, 2, 4, 7, 9, 11, 12, 13, 14, 15, 17, 18, 19