Your goal is to find the secret four-color code. The following colors are possible: white, orange, purple, brown, red, 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: ['red', 'brown', 'blue', 'purple']. Hint: four colors are in the secret code but in the wrong positions.
Guess: ['white', 'purple', 'brown', 'blue']. Hint: two colors are in the correct positions and one color is in the secret code but in the wrong positions.
Guess: ['white', 'white', 'brown', 'red']. Hint: two colors are in the correct positions.
A B C D
brown, purple, blue, white purple, brown, blue, white brown, white, white, blue blue, purple, brown, red