Task: Program Execution
Input (English): 4, 12, ['2921', 'k', 'o', 'J', '7401', '8201', 'R', '9943', 'A', '9439', '2511', 'H', 'e', 'a', '7019', '9761', '2415', '3689', 'R', '1861', 'B']
Output (English): H11529349A3499R10281047J