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