Task: Program Execution
Input (English): 7, 11, ['i', 'B', 'i', '1453', '9759', 'W', '4631', 'F', 'S', '2329', '3659', 'V', '6999', 'k', 'c', '4803', '493', 'u', 'U', 'R']
Output (English): 4631FS23293659