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