Task: Program Execution
Input (English): 10, 19, ['k', '8749', '6663', '8151', 'T', '9737', 'n', '2491', '727', '6797', 'g', '7979', '4503', '9203', '2631', '6597', 'b', 's', '1431', 'C', 'b', 'Z', '2467', '3927', '1341', '1299', 'T', 'U']
Output (English): 1431sb65972631920345037979g6797