Task: Program Execution
Input (English): G, 7, 3, 9, 7, q, e
Output (English): [['G', '7', '3', '9', '7', 'q'], ['G', '7', '3', '9', '7', 'e'], ['G', '7', '3', '9', 'q', 'e'], ['G', '7', '3', '7', 'q', 'e'], ['G', '7', '9', '7', 'q', 'e'], ['G', '3', '9', '7', 'q', 'e'], ['7', '3', '9', '7', 'q', 'e']]