Task: Program Execution
Input (English): 17, 18, ['T', '4967', 'c', 'Z', 's', 'y', 't', '2661', '6243', 'F', '2581', '181', 'P', 'q', 'x', '763', '6279', 'v', 'b', 'X', 't', 'w', '6679', '7441', '3201', 'B', '1961', '783', '9657', 'Y']
Output (English): v9726