Task: Program Execution
Input (English): 10, 21, ['D', 'O', '4191', 'h', '9857', 'x', '8695', 's', '5189', '9433', 'x', '2691', 'G', '7003', 'R', '1297', 's', 'M', '6027', '5681', '709', '3627']
Output (English): 9433x2691G7003R1297sM60275681709