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