Task: Program Execution
Input (English): 8, 1, s, W, q, F, r
Output (English): [['8', '1', 's', 'W', 'q', 'F'], ['8', '1', 's', 'W', 'q', 'r'], ['8', '1', 's', 'W', 'F', 'r'], ['8', '1', 's', 'q', 'F', 'r'], ['8', '1', 'W', 'q', 'F', 'r'], ['8', 's', 'W', 'q', 'F', 'r'], ['1', 's', 'W', 'q', 'F', 'r']]