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