Task: Program Execution
Input (English): 15, 17, ['6953', 'X', '2313', '2829', '4619', 'G', 't', '2601', 'p', 'H', '5923', 'S', '461', '4667', 's', '9933', 'y', 'p', '4563', '3985', '8391', '61', 'X', 'X']
Output (English): s9933y