Task: Program Execution
Input (English): 12, 19, ['B', 'a', '379', 't', 'x', '1081', '4697', '4667', '6991', '9561', '6831', 'w', '9839', '1907', 'J', '9997', 'u', 'H', 'k', '4575', 'M', '7619', 'I', 'G', '8387', '3299']
Output (English): 21743