Task: Program Execution
Input (English): v, 8601, U, 9935, p, A, 6515, W, P, x, d, N, U, 4163, M, O, U, 2287, x, 7585, 3511
Output (English): 1, 3, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 19