Task: Program Execution
Input (English): 17, 18, ['M', 'i', 'j', 'O', '6081', 'm', 'J', '4599', '7899', '9145', 'F', '5021', 'q', '4833', '8847', '4863', 'h', 'Z', 'Y', 'B', '2481']
Output (English): h, Z