Task: Program Execution
Input (English): 3171, 781, o, 2541, 3163, 6909, F, 3237, h, 6669, T, 4479, b, 1907, O
Output (English): 3171, 781, 15, 2541, 3163, 6909, 6, 3237, 8, 6669, 20, 4479, 2, 1907, 15