Task: Program Execution
Input (English): 8, O, N, T, B, 5
Output (English): [['8', 'O', 'N', 'T', 'B'], ['8', 'O', 'N', 'T', '5'], ['8', 'O', 'N', 'B', '5'], ['8', 'O', 'T', 'B', '5'], ['8', 'N', 'T', 'B', '5'], ['O', 'N', 'T', 'B', '5']]