Your goal is to find the secret four-color code. The following colors are possible: red, purple, white, brown, orange, blue.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['blue', 'purple', 'orange', 'brown']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['red', 'brown', 'blue', 'blue']. Hint: one color is in the correct position.
Guess: ['purple', 'white', 'blue', 'orange']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['orange', 'brown', 'purple', 'white']. Hint: two colors are in the correct positions and two colors are in the secret code but in the wrong positions.
A B C D
white, blue, blue, orange brown, blue, blue, red orange, brown, white, purple orange, purple, purple, red