Task: Program Execution
Input (English): 9, 5, H, i, U, B
Output (English): [['9', '5', 'H', 'i', 'U'], ['9', '5', 'H', 'i', 'B'], ['9', '5', 'H', 'U', 'B'], ['9', '5', 'i', 'U', 'B'], ['9', 'H', 'i', 'U', 'B'], ['5', 'H', 'i', 'U', 'B']]