Task: Program Execution
Input (English): j, 6, z, 0, f, 2
Output (English): [['j', '6', 'z', '0', 'f'], ['j', '6', 'z', '0', '2'], ['j', '6', 'z', 'f', '2'], ['j', '6', '0', 'f', '2'], ['j', 'z', '0', 'f', '2'], ['6', 'z', '0', 'f', '2']]