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