Task: Program Execution
Input (English): 8, 7, g, 5, N, 4, J
Output (English): [['8', '7', 'g', '5', 'N', '4'], ['8', '7', 'g', '5', 'N', 'J'], ['8', '7', 'g', '5', '4', 'J'], ['8', '7', 'g', 'N', '4', 'J'], ['8', '7', '5', 'N', '4', 'J'], ['8', 'g', '5', 'N', '4', 'J'], ['7', 'g', '5', 'N', '4', 'J']]