Task: Program Execution
Input (English): 9449, 3503, 7363, o, 9401, 5015, 5739, 1889, 6953, W, K, 8447
Output (English): 9449, 3503, 7363, 15, 9401, 5015, 5739, 1889, 6953, 23, 11, 8447