Task: Program Execution
Input (English): 4, 22, ['i', 'Y', 'D', 'I', '7775', '7615', '3411', '6273', '2707', '1501', '2947', 'O', 'E', '2715', 'T', '4975', '4001', 'H', '689', '2465', 'I', '4139']
Output (English): I7775761534116273270715012947OE2715T49754001H6892465I4139