Task: Program Execution
Input (English): G, 6, 8, t, B, 9
Output (English): [['G', '6', '8', 't', 'B'], ['G', '6', '8', 't', '9'], ['G', '6', '8', 'B', '9'], ['G', '6', 't', 'B', '9'], ['G', '8', 't', 'B', '9'], ['6', '8', 't', 'B', '9']]