Task: Program Execution
Input (English): 6, 15, ['n', '2467', 'u', 'B', '8259', '6605', 'M', '6153', '6725', '579', '3467', 'e', '985', 'Z', 'Y', 'a', '6745', 'k', '9219', 's', 'V', 'R']
Output (English): YZ589e764397552763516M5066