Task: Program Execution
Input (English): 7, 14, ['1541', 'd', '281', '3887', 'B', 'K', '9069', 'F', '5481', '9131', 'b', 'O', '543', 'a', '2677', 'L', '8361', '949', '9237', 'd', '5399']
Output (English): a543Ob91315481F9069