Task: Program Execution
Input (English): 5, 7, ['M', '4731', 'W', '4825', 'O', 's', 'y', '683', 'F', 'J', 'Z', '255', 'm', 'R', '9451', '5771', '715', '4917', '6817', '1399', 'd', 'M', '2797', '6877', 'd', '7361', 'W']
Output (English): y, s, O