Task: Program Execution
Input (English): 17, 18, ['l', 'h', 'M', '2761', '9617', '8023', '5937', '9403', 'e', '3527', 'K', '7199', '4733', 'O', '2223', '6195', '3795', 'u', '4627', 'Q', 'U', 'T', '6065', 'k', 'O', 'R', 'J', 'M']
Output (English): u5973