Task: Program Execution
Input (English): 1, 15, ['1581', '4519', 'p', '6377', '7015', '7949', '2201', '181', '5371', '8645', 'l', '7375', '8565', 'O', 'O', '5327', 'D', 'u', 'k', 'j', '7425', 'q', 'J', '9801', '9087', '2243']
Output (English): OO85657375l864553711812201794970156377p45191581