Task: Program Execution
Input (English): Z, 9, w, v, c, 2, O
Output (English): [['Z', '9', 'w', 'v', 'c', '2'], ['Z', '9', 'w', 'v', 'c', 'O'], ['Z', '9', 'w', 'v', '2', 'O'], ['Z', '9', 'w', 'c', '2', 'O'], ['Z', '9', 'v', 'c', '2', 'O'], ['Z', 'w', 'v', 'c', '2', 'O'], ['9', 'w', 'v', 'c', '2', 'O']]