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