5.6 (Functions Returning Tuples) Define a function rotate that receives three arguments and returns a tuple in which the first argument is at index 1, the second argument is at index 2 and the third argument is at index 0. Define variables a, b, and c containing 'Doug', 22, and 1984. Then call the function three times. For each call, unpack its result into a, b, and c, then display their values.