Task: Program Execution
Input (English): Z, 8, 9, g, 9, 2, 7
Output (English): [['Z', '8', '9', 'g', '9', '2'], ['Z', '8', '9', 'g', '9', '7'], ['Z', '8', '9', 'g', '2', '7'], ['Z', '8', '9', '9', '2', '7'], ['Z', '8', 'g', '9', '2', '7'], ['Z', '9', 'g', '9', '2', '7'], ['8', '9', 'g', '9', '2', '7']]