Task: Program Execution
Input (English): v, c, I, 2, 3, 2
Output (English): [['v', 'c', 'I', '2', '3'], ['v', 'c', 'I', '2', '2'], ['v', 'c', 'I', '3', '2'], ['v', 'c', '2', '3', '2'], ['v', 'I', '2', '3', '2'], ['c', 'I', '2', '3', '2']]