Task: Program Execution
Input (English): 1, 9, ['z', '3115', 'm', '8963', 'i', 'l', 'f', '9953', '6455', '3197', 'z', '7567', '4667', 'i', 'Y', '2745', '2683', '5441', 'N']
Output (English): z, 3197, N