Task: Program Execution
Input (English): 9, 0, b, n, 2, 7
Output (English): [['9', '0', 'b', 'n', '2'], ['9', '0', 'b', 'n', '7'], ['9', '0', 'b', '2', '7'], ['9', '0', 'n', '2', '7'], ['9', 'b', 'n', '2', '7'], ['0', 'b', 'n', '2', '7']]