Task: Program Execution
Input (English): F, o, 6241, 5607, 247, 1677, 8601, y, P, a, 9069, 647, N, 5945, n, c, v, R, 4919, 8589
Output (English): 1, 2, 8, 9, 10, 13, 15, 16, 17, 18