Task: Program Execution
Input (English): 1, 17, ['W', 'U', '1617', '4531', 'Z', 'C', '7565', 'm', '1705', '7931', 'J', 'm', 'j', 'J', '2579', 'G', '2061', '3357', 'x', '939', '241', 'K', 'y', 'i']
Output (English): WU16174531ZC7565m17057931JmjJ2579G2061