Task: Program Execution
Input (English): v, D, C, 5, 4, Y
Output (English): [['v', 'D', 'C', '5', '4'], ['v', 'D', 'C', '5', 'Y'], ['v', 'D', 'C', '4', 'Y'], ['v', 'D', '5', '4', 'Y'], ['v', 'C', '5', '4', 'Y'], ['D', 'C', '5', '4', 'Y']]