Task: Program Execution
Input (English): M, 4, V, 2, 5, y
Output (English): [['M', '4', 'V', '2', '5'], ['M', '4', 'V', '2', 'y'], ['M', '4', 'V', '5', 'y'], ['M', '4', '2', '5', 'y'], ['M', 'V', '2', '5', 'y'], ['4', 'V', '2', '5', 'y']]