Task: Program Execution
Input (English): 13, 20, ['3707', '9727', 'V', 'W', 'i', '9587', 't', '7943', 'j', 'i', 'l', '8959', 'Y', '1619', 'S', 'c', 'a', 's', 'z', 'm', '8253']
Output (English): mzsacS9161Y