Task: Program Execution
Input (English): V, x, 5, 8, e, 5
Output (English): [['V', 'x', '5', '8', 'e'], ['V', 'x', '5', '8', '5'], ['V', 'x', '5', 'e', '5'], ['V', 'x', '8', 'e', '5'], ['V', '5', '8', 'e', '5'], ['x', '5', '8', 'e', '5']]