Task: Program Execution
Input (English): 8, 2, G, 6, U, 0
Output (English): [['8', '2', 'G', '6', 'U'], ['8', '2', 'G', '6', '0'], ['8', '2', 'G', 'U', '0'], ['8', '2', '6', 'U', '0'], ['8', 'G', '6', 'U', '0'], ['2', 'G', '6', 'U', '0']]