Task: Program Execution
Input (English): 12, 20, ['c', '5617', 'h', '7979', '2567', 'y', '1297', '2775', 'C', '5713', 'j', '3477', '9023', '5373', '5455', 'y', 'K', 'q', 'Z', 'O']
Output (English): OZqKy5545373532097743