Task: Program Execution
Input (English): u, 8109, 391, H, A, P, 3909, 7475, y, 3967, 7031, 6689, y, k, 3157, 2893, 4707, Q
Output (English): 21, 8109, 391, 8, 1, 16, 3909, 7475, 25, 3967, 7031, 6689, 25, 11, 3157, 2893, 4707, 17