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