Task: Program Execution
Input (English): 4, 17, ['4163', 'l', '7451', 'y', 'J', '5381', 'G', '1593', 'a', '7895', '5565', 'f', 'F', '3967', 'c', 'u', 'G', 'g', 'R', '5655', 'h', '2195', '5429', 'T', '9019', '181', 'E']
Output (English): yJ5381G1593a78955565fF3967cuG