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