Task: Program Execution
Input (English): 4, v, 6, 0, p, 8, b
Output (English): [['4', 'v', '6', '0', 'p', '8'], ['4', 'v', '6', '0', 'p', 'b'], ['4', 'v', '6', '0', '8', 'b'], ['4', 'v', '6', 'p', '8', 'b'], ['4', 'v', '0', 'p', '8', 'b'], ['4', '6', '0', 'p', '8', 'b'], ['v', '6', '0', 'p', '8', 'b']]