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