Task: Program Execution
Input (English): 16, ['6643', 'c', '6641', '5855', 'c', '5843', '7223', 'c', '8033', 'v', 'O', '107', '8957', '749', 'Z', '463', '2859', '9471', '1143', 'j', 'r', 'O', 'P', '4587', 'W', 'y', '8209', 'L', '5391', '4239', '2291', '7065', 'h']
Output (English): 6643, 2859, h