Task: Program Execution
Input (English): 8, 7, 7, l, M, Q, y
Output (English): [['8', '7', '7', 'l', 'M', 'Q'], ['8', '7', '7', 'l', 'M', 'y'], ['8', '7', '7', 'l', 'Q', 'y'], ['8', '7', '7', 'M', 'Q', 'y'], ['8', '7', 'l', 'M', 'Q', 'y'], ['8', '7', 'l', 'M', 'Q', 'y'], ['7', '7', 'l', 'M', 'Q', 'y']]