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