Task: Program Execution
Input (English): 4, v, q, o, l, U, 9
Output (English): [['4', 'v', 'q', 'o', 'l', 'U'], ['4', 'v', 'q', 'o', 'l', '9'], ['4', 'v', 'q', 'o', 'U', '9'], ['4', 'v', 'q', 'l', 'U', '9'], ['4', 'v', 'o', 'l', 'U', '9'], ['4', 'q', 'o', 'l', 'U', '9'], ['v', 'q', 'o', 'l', 'U', '9']]