Task: Program Execution
Input (English): 8, 1, 2, i, 5, 6
Output (English): [['8', '1', '2', 'i', '5'], ['8', '1', '2', 'i', '6'], ['8', '1', '2', '5', '6'], ['8', '1', 'i', '5', '6'], ['8', '2', 'i', '5', '6'], ['1', '2', 'i', '5', '6']]