Task: Program Execution
Input (English): 17, 18, ['R', 'w', 'R', 'Q', 'S', '1877', '8243', 'v', '3099', '7267', '385', 'a', '3771', 'm', '285', 'e', 'M', '9893', 'n', '1377', 'y', '9685', '2229', '9339']
Output (English): 9893M