Task: Program Execution
Input (English): 11, 19, ['3871', '9647', '4383', 'p', '1609', '3157', 'X', '1857', 'Y', '8555', 'Q', '605', 'Q', 'b', '8471', 'V', 'p', '3417', 'y']
Output (English): 12493