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