Task: Program Execution
Input (English): 7815, 475, 6153, 7831, Z, 2751, 63, 4255, 8069, 6689, x, 2315
Output (English): 7815, 475, 6153, 7831, 26, 2751, 63, 4255, 8069, 6689, 24, 2315