Task: Program Execution
Input (English): 9891, 8283, I, B, F, 8567, 87, Q, 9465, 4873, M, q, P, B, B, 9471
Output (English): 9891, 8283, 9, 2, 6, 8567, 87, 17, 9465, 4873, 13, 17, 16, 2, 2, 9471