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