Task: Program Execution
Input (English): 7, 21, ['l', '6905', 'z', 'J', '1599', 'e', 'z', '9933', 'L', '4249', '9073', '5391', '3605', '7227', 's', '9151', '6769', '1891', 'i', '2949', 'C', 'e', '5663', 'M', '6927', 'O', '1211', 'S', '8165']
Output (English): C2949i189167699151s72273605539190734249L9933z